PS15 Shipping Scales Technical/Operator Manual A16577800A 09/03
©Mettler-Toledo, Inc. 2003 No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, for any purpose without the express written permission of Mettler-Toledo, Inc. U.S. Government Restricted Rights: This documentation is furnished with Restricted Rights.
METTLER TOLEDO Publication Problem Report If you find a problem with our documentation, please complete and fax this form to (864) 472-7575 Publication Name: Publication Date: Publication Part Number: PROBLEM(S) TYPE: ! Technical Accuracy ! Text ! Completeness ! Procedure/step ! Example ! Explanation What information is missing? INTERNAL USE ONLY DESCRIBE PROBLEM(S): ! Illustration ! Illustration ! Definition ! Guideline ! Feature ! Other (please explain below) ! Info. in manual ! Info.
INTRODUCTION This publication is provided as a guide for individuals in the operation, use, and care of this METTLER TOLEDO product. Further information or assistance regarding this product may be obtained by writing to: METTLER TOLEDO 1900 Polaris Parkway Columbus, OH 43240-2020 (614) 438-4400 WARNING! This equipment generates, uses, an can radiate radio frequency energy and if not installed and used properly, i.e.
PRECAUTIONS READ this manual BEFORE operating or servicing this equipment. FOLLOW these instructions carefully. SAVE this manual for future reference. DO NOT allow untrained personnel to operate, clean, inspect, maintain, service, or tamper with this equipment. WARNING DISCONNECT ALL POWER TO THIS UNIT BEFORE INSTALLING, SERVICING, CLEANING, OR REMOVING THE FUSE. FAILURE TO DO SO COULD RESULT IN BODILY HARM AND/OR PROPERTY DAMAGE.
CONTENTS 1 Introduction...........................................................................................................1-1 Standard Features ......................................................................................................................1-1 Optional Accessories ..................................................................................................................1-2 Specifications....................................................................................
4 Operating Instructions ........................................................................................ 4-1 Keypad and Display ...................................................................................................................4-1 Operator Functions ....................................................................................................................4-1 Parcel Weighing.....................................................................................................
Chapter 1: Introduction Electrical Interfaces Z 1 Introduction Thank you for purchasing a PS15 shipping scale from METTLER TOLEDO. The model of the PS15 shipping scale is a low-profile, 30 × 0.01 lb (15 × 0.005 kg) capacity scale designed to meet the needs of the legal-fortrade parcel/manifest markets in the U.S. and Canada. The PS15 also features multi-interval lb-oz and kg legal for trade capacity. They are: 0 - 15 lb × 0.1oz / 15 - 30 lb × 0.2oz and 0 – 3kg x 0.001kg / 3 – 15kg x 0.005kg.
Optional Accessories • • • • • Car lighter jack Ball transfer top platter Tower display with 14 ft cable Wall mount display with 14 ft cable Dual Wall mount displays with 6 ft cable Specifications The PS15 shipping scale conforms to and operates best within the specifications described in this section. Physical Dimensions • • • • • Base dimensions: 10.00 in. × 11.00 in. x 2.5 in. Platter dimensions: 10.00 in. × 12.00 in. Height with platter: 3.5 in. Weight with display: 8lbs.
Chapter 1: Introduction Electrical Interfaces Power Requirements The PS15 operates over an input voltage range of 7.5 to 12 VDC (at 60 mA). Environmental Requirements • An external 12 VDC voltage converter supplies power to the PS15. • An optional 12 VDC Car Lighter Jack Cable can power the PS15. • The PS15 scale can be powered by the PC through the USB port. The PS15 operating range is 0° to +40°C (+32°F to +104°F) at 10 to 90% relative humidity, non-condensing.
RFI Susceptibility The PS60 meets the requirements of the European Norm. 45501 for RFI susceptibility as listed below with a maximum of one display increment of change when calibrated for recommended builds. Radio Interference Frequency Field Strength 26-1000 MHz 3 volts/meter Electrical Interfaces The PS15 scale’s single board construction has a load cell connector (10 position ZIF), display connector (8 position phone jack), RS-232 interface (9Pin DSUB), and an input power jack.
Chapter 2: Installation and Calibration Unpacking and Setup . 2 Installation and Calibration This chapter gives detailed instructions and important information you will need to install the PS15 successfully. Please read this chapter thoroughly before you begin installation. This information is also covered in the PS Operator Instructions. Unpacking and Setup Please inspect the package as the carrier delivers it.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual 4. Level the scale by turning the adjustable feet on the bottom of the unit. When the bubble in the bubble indicator is within the circle, the PS is level (see Figures 2-a, 2-b,). The feet must be adjusted so the scale does not rock. Figure 2-a: PS15 Leveling Feet Incorrect Bubble is not within circle Correct Bubble is within circle Figure 2-b: Level Indicator 5. Unpack the power supply and plug it into the power jack in the scale base.
Chapter 2: Installation and Calibration Full Calibration WARNING! AC power sources must have proper short circuit and over current protection in accordance with local and national electrical regulations. Failure to provide this may result in bodily injury and/or property damage. NOTE: Inside of barrel is positive.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Basic Information The following sections describe some basic information that you will need to know as you install, calibrate, and use the PS15 in normal operating mode. The Display The PS15’s display consists of six digits and five cursor positions. Each digit is composed of seven segments and is 12 mm high.
Chapter 2: Installation and Calibration Full Calibration The functions for each key in normal operating mode are as follows: • UNITS—Press UNITS to switch between the selected main units and alternate units. • ZERO—Press ZERO to zero an empty scale. The reading must be within 2% of the calibrated zero. If the scale is in Sleep mode (as defined in the Sleep program block), press ZERO to “awaken” the scale. The scale then goes through its normal powerup sequence and returns to normal operating mode.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual GEOCAL™ Location Codes State Alabama Birmingham & North South of Birmingham Alaska Arizona Phoenix & North South of Phoenix Arkansas California Colorado Denver & North South of Denver Connecticut Delaware Florida West Palm Beach & North South of West Palm Beach Georgia Hawaii Idaho North of Salmon River Mtns South of Salmon River Mtns Illinois Bloomington & North South of Bloomington Indiana North of Indianapolis Indianapolis & South Iowa North
Chapter 2: Installation and Calibration Full Calibration (09/03) 2-7
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual The sequence for selecting your GEOCAL™ code is as follows: 1. Press the ZERO key to display the first code option and continue pressing it to scroll through all of the available codes. 2. Press the UNITS key to select the code for your location. The display will then prompt done. Press the UNITS key again to restart the scale.
Chapter 2: Installation and Calibration Full Calibration Figure 2-g: CAL Jumper on Main USB PCB This prompt only appears if the calibration jumper is removed. 4. Connect the power to the scale. 5. Enter the setup mode by pressing and holding the UNITS key for up to eight seconds until the message Setup is displayed. Release the UNITS key. 6. Press the UNITS key several times until the Cal prompt appears, then press ZERO to display YES or NO. Select Yes to calibrate or select No to abort calibration.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual If a different capacity/increment option is selected, the Cal prompt automatically appears. Press UNITS until the Build prompt appears, then press ZERO to display the desired capacity/increment option. Capacity/increment options include: 10. PS15 Display Prompt 15-005 30-01 15-002 30-005 15-Mi 30-Mo Build 15 x 0.005 kg 30 x 0.01 lb 15 x 0.002 kg 30 x 0.005 lb 15 x 0.001 / 0.005kg Multi-Interval 30 x 0.1oz. / 0.2oz Multi-Interval 11.
Chapter 2: Installation and Calibration Full Calibration Metrological Seal Installation If a wire seal is required for W & M requirements, the PS15 can be sealed after calibration and setup by installing a wire seal on the Main PCB access cover, as shown in Figure 2-h. Figure 2-h: Wire Seal Installation USB Installation USB scale connection is very automatic. When you connect the scale to your PC’s USB port, the PC will automatically sense the scale.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Windows 98 The set-up for the USB drivers for Windows 98 is fairly automatic but MAY require some interaction with dialog boxes to complete. You may be prompted to insert your original Windows 98 CD in order to find the proper drivers. Most Windows 98 systems will react just like Windows 2000 / XP. Here are the messages you may see using Windows 98. A dialog box stating “New Hardware Found” will appear.
Chapter 3: Configuring the Setup Parameters Configuring Setup Parameters 3 Configuring the Setup Parameters This chapter discusses basic information related to PS15 configuration and specific instructions on configuring each program block and operating parameter. Basic Setup Information The following sections describe some basic information that you will need to know as you configure the setup parameters for the PS15.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual There are two alternate ways to exit the setup mode: • The scale automatically leaves the setup mode after it has been calibrated. • Disconnect the power from the scale. Changes will not be saved.
Chapter 3: Configuring the Setup Parameters Configuring Setup Parameters 2. Press ZERO to display the desired setting, 2 pct, 5 pct, or 100 pct. 3. Press UNITS again to accept the displayed option. The PS15 continues to the Zero Cursor program block. Zero Cursor Program Block The Zero Cursor program block lets you enable or disable the center of zero display on the PS. (Metrology PCB jumper must be removed.) To configure the program block: 1. Press UNITS to display the 0 CurS prompt, then press ZERO. 2.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Multi-interval PS15 Power-up units = Pounds 30-no 0-15lb x 01oz. / 15-30lb x 0.2oz.. Power-up units = Metric 15 ni 0-3kg x 0.01kg / 3-15kg x 0.005kg * Default for that model. ‘ni’ on the display represents Multi-Interval ‘no’ on the display represents Multi-Interval with oz. increment size 3. Press UNITS to accept the displayed option. The PS15 continues to the Alternate Units program block.
Chapter 3: Configuring the Setup Parameters Configuring Setup Parameters Filter Program Block The Filter program block lets you configure the noise filter that is used in determining weight stability on the scale. The PS15 disregards environmental noise such as vibrations that affect the weighing accuracy according to the filter setting. To configure the program block: 1. Press UNITS to display the FiLtEr prompt, then press ZERO. 2. Press ZERO to display the desired noise filter.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Parity Program Block The Parity program block lets you select the parity option for data transmission. Parity is an error checking mechanism. To configure the program block: 1. Press UNITS to display the PAr prompt, then press ZERO. 2. Press ZERO to display the desired parity option. Options include: • Space • Mark • Odd • Even • None 3. Press UNITS to accept the parity option. The PS15 continues to the Stop program block.
Chapter 3: Configuring the Setup Parameters Configuring Setup Parameters Sleep Program Block Power is saved if RS-232 interface is not used. The Sleep program block lets you configure the sleep timer. Power consumption is reduced by approximately 60% while in Sleep mode. IMPORTANT: For battery powered units, it is important to turn battery power off (using the rocker switch underneath the scale) when the scale is not in use.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual 2. Press ZERO to display the desired exit option. Exit options include: • • • • Default—Reset all program block parameters to standard MT values, then exit setup mode. Abort—Exit setup mode but do not save any changes made in this session. Save—Do not exit setup mode at this time. PS15 returns to the first program block. Def x—Company specific.
Chapter 4: Operating Instructions Keypad and Display 4 Operating Instructions This chapter gives information that an operator will need to become familiar with the scale and perform its functions in normal operating mode. The scale operates based on the current program block configuration. Please refer to Chapter 3 for more information on configuring the PS15. Keypad and Display The PS15 has a simple LCD weight display with two keys that are used to perform scale functions.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual You may wish to recapture zero periodically when the scale is in continuous use. It is not necessary to press ZERO before each transaction. 1. Press ZERO to capture zero. The display reads 0.00 and a cursor appears above the zero indicator in the legend. 2. Place the parcel to be weighed on the platter. The display reads the parcel weight with a cursor above the current weight units legend. 3.
Chapter 5: Service and Maintenance Cleaning and Regular Maintenance 5 Service and Maintenance This chapter gives information on servicing, upgrading, and maintaining the PS15 including cleaning and regular maintenance, troubleshooting, and installing optional equipment kits. Cleaning and Regular Maintenance You may need to wipe the keypad and platter with a clean, soft cloth that has been dampened with a mild cleaner. Do not use any type of industrial solvent such as toluene or isopropanol (IPA).
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Error Code Section Error codes are displayed on the weight display with a leading “E” to distinguish themselves from weight data. Code Meaning E1 ROM (checksum) error E2 RAM error Action Replace the circuit board to clear this error (call Mettler Toledo Service) Replace the circuit board to clear this error (call Mettler Toledo Service) Setup and /or calibration information has been lost.
Chapter 5: Service and Maintenance Installing the Base Mount Display Main PCB From PC - DB9-F RS232 To PS – RJ-12 SERIAL PORT 2 RECEIVE 2 TRANSMIT 3 TRANSMIT 3 RECEIVE 5 SIG 4 SIG GROUND GROUND Table 1 Standard PC RS232 DB9 To PS15 To test the Main PCB: (Unit must be setup for standard MT communications (Default)): 1. Start your communications software such as ComTool (Part Number KN000000K64). 2.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Load Cell Replacement For load cell replacement, please use current revision of 16693400A. Loadcell replacement will require the model number to be installed. "nOdEL?" Pressing the Units Key will store the displayed scale model. The default setup selections for the model are then stored into EEPROM and the scale then reboots.
Chapter 5: Service and Maintenance Installing the Base Mount Display Installing the Base Mount Display To install the base mount display: 1. Attach the display unit to the bottom of the PS15 with the two M4 10mm screws (P/N R0550100A) as shown below: 2. Install the display interface harness from the display as shown. Insert the display interface harness into the PCB as shown. Make sure to route the cable as shown to prevent damage to the cable.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual 5-6 (09/03)
Chapter 6: Parts and Accessories PS15 6 Parts and Accessories Please refer to the following diagrams and parts lists when ordering parts and accessories for the PS15 shipping scale.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual PS15 Scale Parts Figure 6-a 6-2 (09/03)
Chapter 6: Parts and Accessories PS15 Parts List PS15 Parts List Table 6-a NOTE: (*) Some part numbers may have a revision letter in front of them. (**) Indicates part not shown in Figure 6-a.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Weight Display Parts Figure 6-b Parts List—Weight Display Ref # Part Number Description Qty 1A *15705300B Display PCB Assembly W/Cable 1 1B *15640800A Display Base 1 1C R0550100A Screw,M4X10,PH,THD,w/Washer 2 Table 6-b NOTE: (*) Some part numbers may have a revision letter in front of them.
Appendix A: Host Interface Communication Parameters Appendix A: Host Interface The METTLER TOLEDO shipping scale can function as a peripheral device to a host computer. In host mode you can: • Calibrate the scale • Configure setup parameters • Request and receive weight data when the scale is in a stable state The scale does not reply to host weight commands if it is in calibration mode or if the scale cannot capture zero on power-up.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual ASCII Characters and Conversions ASCII CHAR. DEC HEX 76543210 ASCII CHAR.
Appendix A: Host Interface Scale Status Byte Format ASCII CHAR. DEC HEX 76543210 ASCII CHAR.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Toledo Protocol Host Commands Following is a listing of host commands and scale responses. Brackets “<>” are used to indicate that the characters within are a description of the transmitted data and are not part of the transmitted data string. indicates an ASCII Start Of Text character (HEX 02). indicates an ASCII Carriage Return (HEX 0D). Host Command Description W* Send normal resolution weight data. XXX.XX or XX.
Appendix A: Host Interface Scale Status Byte Format Scale Status Byte Format When communicating in host mode using the standard Toledo protocol, the PS15 may send status bytes containing information such as motion and over/under-capacity conditions. The message ? indicates transmission of a status byte. The status byte sent is an ASCII character that must be converted to binary form for decoding the bits.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Status Byte Bit No. Bit Description 6 1 = New status data available. 0 = Host has read data. 5 Bit is always a 0. 4 1 = ROM test failed. 0 = ROM test passed. 3 1 = RAM test failed. 0 = RAM test passed. 2 Bit is always a 0. 1 1 = Calibration Required. 0 = Calibration Data OK 0 1 = EEPROM test failed 0 = EEPROM test passed. Calibrate Using Host Interface The PS15 shipping scale can be calibrated using the host interface.
Appendix A: Host Interface Scale Status Byte Format 6. Add the requested calibration weight to the scale, then send the command Y to continue. The scale responds CAL DONE or INCORRECT AMOUNT OF WEIGHT . Configure Scale Parameters Using Host Interface Configuration parameters can also be sent using the host interface. A command to send a new scale configuration over the host interface is available in the METTLER TOLEDO command set. To configure using the host interface: 1.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual The table below lists the programming options available in each program block as they are used in Host Interface Setup. When downloading the scale setup it is strongly recommended that you modify only the selections that you need to change in the current setup bytes sent by the scale. Leave the values of all other setup bytes as they were when sent from the scale (including the selections that are currently not used).
Appendix A: Host Interface Scale Status Byte Format 0x06 = ASCII 0x07 = ASCII 0 X10 = Stop Bit: 0x01 = One Stop Bit 0x02 = Two Stop Bits X11 = Parity Bit: 0x01 = Space Parity Bit 0x02 = Mark Parity Bit 0x03 = Odd Parity Bit 0x04 = Even Parity Bit 0x05 = No Parity Bit X12 = Data Bits: 0x01 = 7 Data Bits 0x02 = 8 Data Bits Setup Selection ASCII Definitions: 0x00 = ASCII 0x01 = ASCII 0x02 = ASCII 0x03 = ASCII 0x04 = ASCII 0x05 = ASCII 0x06 = ASCII 0x07 =
Appendix B: USB Host Interface References Appendix B: USB Host Interface The USB 1.1 full speed (12Mbs) interface on this scale is used in applications where a USB interface, which conforms to the Microsoft USB POS HID, is required. References The following documents can be found on the official USB Web page. http://www.usb.org/developers/docs.html • Universal Serial Bus Specifications, Revision 2.0 http://www.usb.org/developers/hidpage.
METTLER TOLEDO PS15 Shipping Scale Technical/Operators Manual Protocol This interface supports the standard Universal Serial Bus HID Point of Sale Usage Tables for scales. Refer to the Universal Serial Bus HID Point of Sale Usage Tables document for details on this protocol.
METTLER TOLEDO 1900 Polaris Parkway Columbus, Ohio 43240-2020 P/N: A16577800A (09/03) METTLER TOLEDO® is a Trademark of Mettler-Toledo, Inc. © 2003 Mettler-Toledo, Inc. Printed in U.S.A.
