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E36.0.01.6C-01
ab Version 1.0
GHM GROUP - Greisinger
GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY
Tel.: +49 9402 9383-0 |
Installation and operating manual
GIA ... VO - ex
GIA ... WKT - ex
Please read these instructions carefully before use!
Please consider the safety instructions!
Please keep for future reference!
info@greisinger.de
Universal display for
4-20 mA - transmitter
GIA 0420 ... - ex
| www.greisinger.de
GIA ... VOT - ex
0158
WEEE-Reg.-Nr. DE 93889386
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Summary of Contents for GHM GREISINGER GIA 0420 ex Series
- Page 1 Please read these instructions carefully before use! Please consider the safety instructions! WEEE-Reg.-Nr. DE 93889386 Please keep for future reference! GHM GROUP - Greisinger GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY Tel.: +49 9402 9383-0 | info@greisinger.de | www.greisinger.de...
- Page 2 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 2 of 20 Index GENERAL NOTE ..............................2 DESIGNATED USE ..............................3 ..............................3 NTENDED ..........................3 AFETY SIGNS AND SYMBOLS ............................. 3 KILLED PERSONNEL .............................. 4 AFETY GUIDELINES ..............................
- Page 3 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 3 of 20 Designated Use 2.1 Intended Use The GIA 0420 VO(T) - ex and GIA 0420 WK(T) - ex are microprocessor controlled display devices for 4..20 mA input signals.
- Page 4 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 4 of 20 2.4 Safety guidelines This device has been designed and tested in accordance with the safety regulations for electronic devices. However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures and special safety advises given in this manual will be adhered to when using the device.
- Page 5 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 5 of 20 2.5 Ex protection 1. The device may be connected to approved intrinsically safe circuits with the following maximum values: GIA 0420 … - ex: = 28 V DC = 100 mA = 1.2 W <...
- Page 6 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 6 of 20 3.3 Identification Examples for type plates Device type Variante code Approval number Ex identification Code for month/year of manufacture: MY ...
- Page 7 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 7 of 20 Electric connection 4.1 GIA … WK(T) - ex The connection of the GIA ... WK - ex occurs via 2- or 4-wire connection cable. Supply voltage: device takes power from measuring current Electric connection and commissioning of the device must be carried out by trained and skilled personnel.
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Page 8: Gia
Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 8 of 20 4.2 GIA … VO(T) - ex To connect the GIA...VO it is simply plugged into an existing transmitter by means of a special adapter for the cubic plug according to DIN EN 175301-803 A (ex. -
Page 9: Gia 0420
Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 9 of 20 4.2.3 Example assignment for optionally switching output: Please note: The max. permitted voltage and switching current of the switching output must not be exceeded (even not for a short time). Attention: The measuring and switching branches have to be supplied by the same intrinsically safe current circuit. - Page 10 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 10 of 20 Configuration To configure GIA … VO - ex and GIA … WK - ex the cover has to be removed carefully to get Note: access to the needed buttons. Take care of adequate ESD safety precautions to prevent damage to the exposed parts! !!! Important: The device must not be open in Ex-area !!! Please note: measuring current should be at least 4mA during configuration!
- Page 11 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 11 of 20 The configuration is done at this point for devices without option “switching output”. Press button 1 one more time after the input of the last parameter to close the configuration menu. The devices restarts (segment test). 5.1 Additional parameter for option / S1 The adjustment of the switching and alarm points follows the filter setting.
- Page 12 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 12 of 20 Selection of switching and alarm points Only at option switching output (GIA … ... - ex / S1): Note: All relevant switching and alarm points can be set at this menu. (Preferred output position and delay of the output can only be set at configuration menu) Depending on the selected output function different parameters have to be adjusted.
- Page 13 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 13 of 20 Offset and slope adjustment The offset and slope-adjustment function can be used for compensating the tolerance of the used sensor, resp. for vernier adjustment of the used transducer / transmitter. Follow these instructions to run the offset and slope adjustment of the device: ...
- Page 14 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 14 of 20 9 Error Codes When detecting an operating state which is not permissible, the device will display an error code. The following error codes are defined: Err.1: Exceeding of measuring range Indicates that the valid measuring range of the device has been exceeded.
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Page 15: Gia
Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 15 of 20 10 Specifications Input signal: 4 ... 20 mA (2-wire) 3.0 – 3.5 V Voltage load: (typ.) max. permissible input: 25 mA (40mA short time) Supply current: from current loop Display: approx. - Page 16 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 16 of 20 Ex protection: II 2 G Ex ia IIC T4 EC-Type Examination Certificate: BVS 11 ATEX 1 333 X Connection data: Umax: 28 V Imax: 100 mA Pmax: 1.2 W Max.
- Page 17 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 17 of 20 Addendum A: EC – Declaration of Conformity...
- Page 18 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 18 of 20 Addendum B: EC-Type Examination Certificate...
- Page 19 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 19 of 20...
- Page 20 Installation and Operating Manual GIA 0420 … - ex E36.0.01.6C-01 page 20 of 20...
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