GHM GREISINGER GIA 0420 ex Series Installation And Operating Manual Download

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E36.0.01.6C-01

GHM GROUP - Greisinger

GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY

Tel.: +49 9402 9383-0 |

[email protected]

| www.greisinger.de

Installation and operating manual

Universal display for

4-20 mA - transmitter

ab Version 1.0

GIA 0420 ... - ex



Please read these instructions carefully before use!

WEEE-Reg.-Nr. DE 93889386



Please consider the safety instructions!



Please keep for future reference!

0158

GIA … VOT - ex

GIA … WKT - ex

GIA … VO - ex

Summary of Contents for GREISINGER GIA 0420 ex Series

Page 1: ...fo greisinger de www greisinger de Installation and operating manual Universal display for 4 20 mA transmitter ab Version 1 0 GIA 0420 ex Please read these instructions carefully before use WEEE Reg Nr DE 93889386 Please consider the safety instructions Please keep for future reference 0158 GIA VOT ex GIA WKT ex GIA VO ex ...

Page 2: ...ent of the angle type plug 8 4 2 2 Adjustment of the connections of the GIA 0420 VO T ex 8 4 2 3 Example assignment for optionally switching output 9 4 2 4 GIA 0420 VO T ex S1 Switching of a alarm device 9 5 CONFIGURATION 10 5 1 ADDITIONAL PARAMETER FOR OPTION S1 11 6 SELECTION OF SWITCHING AND ALARM POINTS 12 7 OFFSET AND SLOPE ADJUSTMENT 13 8 MIN MAX VALUE MEMORY 13 9 ERROR CODES 14 10 SPECIFICA...

Page 3: ... in Ex applications Only technically qualified persons are permitted to carry out installation commissioning operation and decommis sioning The qualified personnel must have carefully read and understood the operating manual before beginning any work The liability and warranty of the manufacturer for damages and consequential damages are voided with misuse dis regard of this operating manual assig...

Page 4: ...configure GIA VO ex and GIA WK ex the cover has to be carefully removed to get access to the needed buttons Exposed parts must not be damaged This has to be done only by trained personnel and with consideration of adequate ESD safety precautions Take care to insert the sealing correctly when reassemble the cover 8 The devices GIA VO T ex meet the requirements of intrinsic safety only after angel p...

Page 5: ... GIA 0420 is designed for the connection of any measuring transducers with a 4 to 20 mA output This design type doesn t need an auxiliary supply as it is supplied by the measuring current Parameter and limit values are entered via three keys which are accessible after removal of the cover design type VO and WK Devices of the design type VOT and WKT have that keys freely accessible at top of the de...

Page 6: ... for devices with option S1 In menu save value or step to next parameter Button 2 short display max value Button 2 2s activates configuration menu refer to chap 0 Button 2 3 2s reset min max value In menu press short increase value press long roll function with overflow function Button 3 short display min value Button 2 2s activates offset slope menu refer to chap 7 Button 2 3 2s reset min max val...

Page 7: ... 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 The total capacity and inductivity of GIA intrinsically sage transducer intrinsically safe switching device and cabling have to meet the limit values of the supply device Example for permitted connection values of switching devices cabling if ...

Page 8: ...tly connected with the socket The GIA 0420 VO T ex is between pin 1 and socket contact 1 Pin 3 and 4 are directly connected to the socket or are used for the switching output in case of the option with switching output If the Signal GND line in your transmitter is not assigned to contact 2 and if the Ub line is not assigned to contact 1 please do not forget to adjust the GIA angle type plug and th...

Page 9: ... values of the supply device Example for permitted connection values of switching devices cabling if the universal isolating amplifier ST 500 Ex 10 and the 4 20mA transducer IS 20 S is used Connection values of the ST 500 for ia IIC Co 47 nF Lo 2 mH for ia IIB Co 370 nF Lo 15 mH Pressure transmitter IS 20 S in conjunction with GIA 0420 Connection value transmitter Ci 22 nF Li 0 mH Remaining values...

Page 10: ...999 9 999 D LO Lower display range limit display low 1999 9999 This value is displayed for input signal 4mA D X Upper display range limit display high 1999 9999 This value is displayed for input signal 20mA L Measuring range limit OFF deactivated Exceeding of the measuring range limit is tolerable as long as value is within measuring range p r t note ON ER active display error The measuring range ...

Page 11: ...ration menu 1 OFF only at outP 2P Switch off point of output 1 D LO D X Value at which output 1 should be switched off Value has to be between upper and lower measuring range limit set at the beginning of the configuration menu 1 DEL only at outP 2P Delay of switching function of output 1 0 0 999 9 The set value is the time in seconds the device waits at least after switching off output 1 to switc...

Page 12: ...meter Value Description Button 1 Button 2 and 3 1 ON only at outP 2P Switch on point of output 1 D LO D X Value at which output 1 should be switched on Value has to be between upper and lower measuring range limit set at the beginning of the configuration menu 1 OFF only at outP 2P Switch off point of output 1 D LO D X Value at which output 1 should be switched off Value has to be between upper an...

Page 13: ... according to the following formula Display measured value offset di Lo 1 slope adjustment 100 di Lo Example for offset and slope adjustment Connection of pressure transmitter The device displays without offset and slope adjustment at 0 bar 0 08 at 20 bar 20 02 From this calculated offset 0 08 slope 20 02 0 08 19 94 difference 0 06 ideal slope actual slope 20 00 19 94 Therefore this values should ...

Page 14: ...nfiguration e g input signal Err 3 Display range has been exceeded Indicates that the valid display range 9999 digit of the device has been exceeded Possible causes Incorrect scale Remedies The error message will be reset if the display value is below 9999 Err 4 Values below display range Indicates that display value is below the valid display range of the device 1999 digit Possible causes Incorre...

Page 15: ...uits protected Reaction time 250 ms Connection output via angle type plug GIA VO or via connection cable GIA WK Nominal temperature 25 C Working conditions 20 50 C 0 80 non condensing Connection GIA VO special adapter design for cubic plug according to EN 175301 803 A ex DIN43650 A simple plug in 2 screws 68 and 75 mm included in scope of supply needed length depends on height of cubic plug GIA WK...

Page 16: ...the measuring signal 11 Decommissioning reshipment and disposal 11 1 Reshipment All devices returned to the manufacturer have to be free of any residual of measuring media and other hazardous substances Measuring residuals at housing or probe may be a risk for persons or environment Use an adequate transport package for reshipment especially for fully functional devices Please make sure that the d...

Page 17: ...E36 0 01 6C 01 Installation and Operating Manual GIA 0420 ex page 17 of 20 Addendum A EC Declaration of Conformity ...

Page 18: ...E36 0 01 6C 01 Installation and Operating Manual GIA 0420 ex page 18 of 20 Addendum B EC Type Examination Certificate ...

Page 19: ...E36 0 01 6C 01 Installation and Operating Manual GIA 0420 ex page 19 of 20 ...

Page 20: ...E36 0 01 6C 01 Installation and Operating Manual GIA 0420 ex page 20 of 20 ...

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