Instruction Manual

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RS-232C/485 Isolation Unit

Installation Guide

Thank you for purchasing Pro-face's RS-232C/485 Isolation Unit (CA3-ISO232-01/

CA3-ISO485-01). This unit is designed to utilize Pro-face product,Display(Unit) serial

interface connector (D-sub9-pin), and electrically separates the serial interface signal

from the Display's chassis.

For the details of the applicable models, please refer to each Display’s Hardware

Manual or Pro-face Home Page.

URL

http://www.pro-face.com/

• To avoid an electric shock, prior to connecting this unit to the

Display's serial interface, confirm that the Display's power supply is

completely turned OFF, via a breaker, or similar unit.

• Do not modify this unit. Doing so may cause a fire or an electric shock.

• Do not use this unit in an environment where flammable gases are

present, since operating this unit may cause an explosion.

• When disposing of this product, be sure to do so according to your

country’s standards for industrial waste disposal.



 General Safety Precautions

• Do not allow water, liquids, metal or charged particles to enter inside this unit,

since they can cause either a unit malfunction or an electrical shock.

• Do not use or store this unit in direct sunlight, in excessively dusty or dirty

environments or where excessive vibration can occur.

• Do not store or use this unit where strong jolting can occur.

• Do not store or use this unit where chemicals (such as organic solvents, etc.)

and acids can evaporate, or where chemicals and acids are present in the air.

WARNINGS

Essential Safety Precautions

Summary of content (8 pages)

PAGE 1
RS-232C/485 Isolation Unit Installation Guide Thank you for purchasing Pro-face's RS-232C/485 Isolation Unit (CA3-ISO232-01/ CA3-ISO485-01). This unit is designed to utilize Pro-face product,Display(Unit) serial interface connector (D-sub9-pin), and electrically separates the serial interface signal from the Display's chassis. For the details of the applicable models, please refer to each Display’s Hardware Manual or Pro-face Home Page. URL http://www.pro-face.
PAGE 2
Package Contents Please check that the following items are included in your package. Isolation Unit RS-232C Isolation Unit ....... CA3-ISO232-01 RS-485 Isolation Unit .......... CA3-ISO485-01 Installation Guide (this guide) Attachment Screws (2) CE Marking The CA3-ISO232-01 and CA3-ISO485-01 are a CE marked, EMC compliant products. These units conform to EN55011 Class A and EN61000-6-2 directives. 1 External Drawings and Dimensions Unit mm:[in.] 110[4.33] 27[1.06] 40[1.
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2 Specifications .2.1 Electrical Item Rated Voltage Power Consumption Voltage Endurance Insulation Resistance Description DC5V(supplied from the Display) 1.25W or less AC1000V 20mA 1min(When attached to the Display) DC500V 10MΩ or higher(When attached to the Display) .2.
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3 Serial Interface Specifications 3.1 RS-232C Isolation Unit RS232C The RS-232C/RS-422 type The communication method is switched with this unit’s DIP switch. RS422 • For Display side settings please refer to “5 Display side settings”.
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.3.2 RS-485 Isolation Unit The RS-485/RS-422 type The communication method is switched with a change switch. RS485 Dsub 9-pin socket connector's pin assignments are as follows. RS422 RS-485 RS-485 Pin Arrangement 5 1 9 6 Pin # Signal Name 1 T RMRX 2 3 4 5 6 7 8 RDA/SDA NC SG VCC RDB/SDB 9 T RMTX Shell FG Direction Meaning Termination (Receive side:100Ω) Input/Output Receive/Send DataA(+) No connection Signal Ground +5V±5% output 0.
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4 Attachment Method Attaching the unit directly to the Display When attaching this unit to the rear side of the Display, place it on the rear side of the Display in the vertical or horizontal direction using two of the four screws as shown below and attach it there.If a different unit is attached to the Display, the attachment direction of this unit might be restricted. 75[2.95] EXT* 75[2.95] 1) Attach one screw to the Display’s rear face. The torque should be 0.5Nm to 0.6Nm.
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• Be careful of the attachment position when attaching this unit to the Display. • Be sure to attach this unit to a stable surface.Do not leave the unit hanging by its cord. • Be fully careful of wiring. When cords overlap, they may cause noise. correct Incorrect to AGP to AGP • When attaching another unit to the Display, be careful of the place for the attachment.
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Attaching the unit to the panel When attaching the unit to a panel other than the Display main unit, attach it at two points referring to the diagram below. Make holes suitable for the screws referring to the diagram below. For attaching it, refer to “Attaching the unit directly to the Display”. 3.3±0.05[0.13±0.00] Unit mm:[in.] 75[2.95] φ9±0.1[0.35±0.00] (2.7[0.11]) 2-M3[0.12] or less 4 -+0 0.2 0.7±0.1[0.03±0.00] +0.00 [0.16 -0.01 ] M3 SCREW φ6.5±0.1[0.26±0.