Operating Instructions External indicating and adjustment unit Document ID: 31550
Contents Contents 1 About this document 1.1 1.2 1.3 2 .. .. .. .. .. .. .. .. 5 5 5 5 6 6 6 6 . . . . . . . . . . . . . . . . . . . . . . . . .. .. .. .. 7 8 8 9 General instructions . . . . . . . . . . . . . . . . . . . . . . . . . Mounting instructions . . . . . . . . . . . . . . . . . . . . . . . . 10 10 Structure . . . . . . . . . . . . . . . . . . Principle of operation . . . . . . . . . Operation. . . . . . . . . . . . . . . . . . Packaging, transport and storage . . . . . . . . . .
Contents 31550-EN-100726 Supplementary documentation Information: Supplementary documents appropriate to the ordered version come with the delivery. You can find them listed in chapter "Product description".
1 About this document 1 About this document 1.1 Function This operating instructions manual provides all the information you need for mounting, connection and setup as well as important instructions for maintenance and fault rectification. Please read this information before putting the instrument into operation and keep this manual accessible in the immediate vicinity of the device. 1.2 Target group This operating instructions manual is directed to trained qualified personnel.
2 For your safety 2 For your safety 2.1 Authorised personnel All operations described in this operating instructions manual must be carried out only by trained specialist personnel authorised by the plant operator. During work on and with the device the required personal protective equipment must always be worn. 2.2 Appropriate use The external indicating and adjustment unit is used for remote measured value indication and parameter adjustment for IPT-1* pressure transmitters.
2 For your safety 2.5 Safety label on the instrument The safety approval markings and safety tips on the device must be observed. 2.6 CE conformity This device fulfills the legal requirements of the applicable EC guidelines. By attaching the CE mark, we provide confirmation of successful testing. 2.7 Compatibility according to NAMUR NE 53 With respect to compatibility, NAMUR recommendation NE 53 is met. The parameter adjustment of the basic sensor functions is independent of the software version.
3 Product description 3 Product description 3.
3 Product description 3.2 Principle of operation Application area The external indicating and adjustment module is used for remote measured value indication and parameter adjustment for IPT-1* pressure transmitters Fig. 2: Connection of the external indicating and adjustment module to the sensor Connection to 4 … 20 mA/ HART sensors The external indicating and adjustment unit is connected to the sensor with a screened four-wire standard cable up to 25 m long.
3 Product description 3.4 Packaging, transport and storage Packaging Your instrument was protected by packaging during transport. Its capacity to handle normal loads during transport is assured by a test according to DIN EN 24180. The packaging of standard instruments consists of environmentfriendly, recyclable cardboard. For special versions, PE foam or PE foil is also used. Dispose of the packaging material via specialised recycling companies.
4 Mounting 4 Mounting 4.1 General instructions Mounting position The external indicating and adjustment unit functions in any installation position. The housing can be rotated by 330° without the use of any tools. Moisture Use the recommended cables (see chapter "Connecting to power supply") and tighten the cable gland. You can give your instrument additional protection against moisture penetration by leading the connection cable downward in front of the cable entry.
7mm (9/32") 4 Mounting 12mm (15/32") 62mm (2 7/16") 85mm (3 11/32") Fig. 4: External indication and adjustment unit for wall mounting. Bottom view of the mounting plate. 1 Carrier rail mounting Drilling dimensions The external indicating and adjustment module for mounting on carrier rail is supplied with a mounting adapter. 1 2 Fig.
4 Mounting 3 1 2 Fig.
5 Connecting to power supply 5 Connecting to power supply 5.1 Preparing the connection Note safety instructions Always keep in mind the following safety instructions: l Connect only in the complete absence of line voltage Take note of safety instructions for Ex applications In hazardous areas you should take note of the appropriate regulations, conformity and type approval certificates of the sensors and power supply units.
5 Connecting to power supply 5.2 Connection procedure Proceed as follows: 1 Unscrew the housing cover 2 If an indicating and adjustment module is installed, remove it by turning it slightly to the left. 3 Loosen compression nut of the cable entry 4 Remove approx. 10 cm (4 in) of the cable mantle, strip approx. 1 cm (0.
5 Connecting to power supply 12 Screw the housing cover on The electrical connection is finished. 5.3 Wiring plan Electronics and connection compartment 1 Display I2C 5 6 7 8 2 3 31550-EN-100726 Fig. 8: Electronics and connection compartment 1 2 3 Spring-loaded terminals for connection to the sensor Plug connector for service interface Ground terminal for connection of the cable screen1) 1) Connect screen here. Connect ground terminal on the outside of the housing as prescribed.
5 Connecting to power supply Wiring plan (4 … 20 mA/ HART sensors) Display 5 6 7 8 4 1 2 Fig. 9: Wiring plan external indicating and adjustment unit for 4 … 20 mA/HART sensors 1 2 To the sensor Grounding on both ends with non-Ex. With Ex, one-sided grounding at the sensor is recommended, see EN 60079-14.
5 Connecting to power supply Wiring plan (PA/FF sensors) Display 5 6 7 8 4 1 Fig. 10: Wiring plan external indicating and adjustment unit for PA/FF sensors 1 To the sensor Connection via confectioned cable with 5-pole socket M12 x 1 The connection between the external indicating and adjustment unit and sensor with 5-pole plug M12 x 1 is carried out according to the following chart. The specification of the wire colours refers to the confectioned special cable supplied with this sensor version.
6 Set up with the indicating and adjustment module 6 Set up with the indicating and adjustment module 6.1 Short description Function/Configuration The indicating and adjustment module is used for measured value display, adjustment and diagnosis.
6 Set up with the indicating and adjustment module Fig. 11: Insert indicating and adjustment module 31550-EN-100726 Note: If you intend to retrofit the instrument with an indicating and adjustment module for continuous measured value indication, a higher cover with an inspection glass is required.
6 Set up with the indicating and adjustment module 6.3 Adjustment system 2 1 1.1 3 Fig.
6 Set up with the indicating and adjustment module 6.4 Setup steps 31550-EN-100726 Setup and adjustment of the respective sensor is carried out according to the operating instructions manual of the respective sensor.
7 Maintenance and fault rectification 7 Maintenance and fault rectification 7.1 Maintenance If the instrument is used properly, no special maintenance is required in normal operation. 7.2 Instrument repair You can download a return form (24 KB) in the Internet from our homepage www.wika.com under the item "Service".
8 Dismounting 8 Dismounting 8.1 Dismounting steps Warning: Before dismounting, be aware of dangerous process conditions such as e.g. pressure in the vessel, high temperatures, corrosive or toxic products etc. Take note of chapters "Mounting" and "Connecting to power supply" and carry out the listed steps in reverse order. 8.2 Disposal The external indicating and adjustment module consists of materials which can recycled by specialised recycling companies.
9 Supplement 9 Supplement 9.1 Technical data General data 316L corresponds to 1.4404 or 1.4435, 316Ti corresponds to 1.4571 Materials - Housing plastic PBT, Alu die-casting, 316L - Inspection window in housing cover for indicating and adjustment module Polycarbonate (UL-746-C listed) - Ground terminal 316Ti/316L Weight 0.35 kg (0.
9 Supplement Electrical protective measures Protection rating - Housing plastic - IP 66/IP 67 Housing Aluminium, stainless steel IP 66/IP 68 (0.2 bar) Overvoltage category III Protection class II 31550-EN-100726 Approvals4) ATEX ia ATEX II 1G, 2G EEx ia IIC T6 ATEX D ATEX II 1/2 D IP6X T 4) Deviating data in Ex applications: see separate safety instructions.
9 Supplement 9.2 Dimensions Housing ~ 69 mm (2 23/32") ~ 116mm (4 9/16") ø 84mm (3 5/16") ø 77 mm (3 1/32") M20x1,5/ ½ NPT 116mm (4 9/16") 117 mm (4 39/64") ø 77 mm (3 1/32") 112 mm (4 13/32") ~ 69 mm (2 23/32") 1 M20x1,5 M20x1,5/ ½ NPT M20x1,5/ ½ NPT 2 3 Fig. 13: Housing versions (with integrated indicating and adjustment module the housing is 9 mm/0.
31550-EN-100726 9 Supplement External indicating and adjustment unit 27
Printing date: WIKA Alexander Wiegand SE & Co. KG Alexander-Wiegand-Straße 30 63911 Klingenberg/Germany Phone +49 9372 132295 Fax +49 9372 132706 e-mail: support-tronic@wika.de www.wika.de All statements concerning scope of delivery, application, practical use and operating conditions of the sensors and processing systems correspond to the information available at the time of printing.
