Summary of Contents for RMG ISS 900
- Page 1 Intrinsically Safe Power Supply Unit ISS 900 OPERATING INSTRUCTIONS Reliable Measurement of Gas STATUS JANUARY 2016...
- Page 2 (and those of other devices) from our website www.rmg.com. RMG Messtechnik GmbH Otto-Hahn-Str. 5 Phone numbers: 35510 Butzbach (Germany) Switchboard: +49 (0)6033 897-0 Fax: +49 (0)6033 897-130 Customer Service: +49 (0)6033 897-127 E-mail: info@rmg.com Spare Parts: +49 (0)6033 897-173 ........................................... Manual ISS 900 · EN02 · 2016-01...
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Page 3: Table Of Contents
DESCRIPTION OF THE ISS 900 ............1 Intrinsically safe power supply unit ISS 900 ............1 Typical configuration of the EC 912 with the ISS 900 ............ 2 Functions of the ISS 900 ..................2 Internal structure of the ISS 900 ................... 3 Parametrization of the X2 interface as RS 232 .............. -
Page 4: Contents
CONTENTS ..................................................................................Manual ISS 900 · EN02 · 2016-01... -
Page 5: Description Of The Iss 900
Take an Ex zone 1 corrector = EC 911 = a battery-powered standalone device and connect it to an ISS 900. Then make a few changes of parameters and you'll have an EC 912. EC 912 = externally powered device for Ex zone 1 without CU, without DSfG-B, without current outputs, only MODBUS The ISS 900 includes only hardware circuits;... -
Page 6: Typical Configuration Of The Ec 912 With The Iss 900
ISS 900 may be without power supply for some time. 2. Decoupling the COM 1 data interface. -
Page 7: Internal Structure Of The Iss 900
RxB TxB - RxA TxA + DB-9 socket on EC 912 Plug in ISS 900 -------------------- 1 (-) -------------------- 3 (TxB) -------------------- 6 (RxA) -------------------- 2 (+) -------------------- 5 (RxB) -------------------- 4 (TxA) ........................................... Manual ISS 900 · EN02 · 2016-01... -
Page 8: Parametrization Of The X2 Interface As Rs 232
Parametrizaton of the X2 interface as RS 422 X8 with jumper (1 horizontal), one pin row remains free above X6 with jumpers (2 perpendicular), one pin X2 as RS422 interface, remains free below illustration with mating plug ........................................... Manual ISS 900 · EN02 · 2016-01... -
Page 9: Layout Print Of Circuit Board
DESCRIPTION OF THE ISS 900 ........................................... Layout print of circuit board ........................................... Manual ISS 900 · EN02 · 2016-01... -
Page 10: Safety Instructions
........................................... Safety instructions The ISS 900 power supply unit is used to power the EC 912 in an intrinsically safe way. The ISS 900 complies with the currently available standards and regulations. However, failure to operate it properly may cause hazards. -
Page 11: Instructions For The Installer
The applicable laws or regulations concerning the use or intended use of the device have to be complied with. The data sheets of the ISS 900 include the electrical data of the EC type examination certificate and shall be deemed parts of the operating instructions. -
Page 12: Commissioning
Devices which are operated in conjunction with areas subject to explosion hazards must not be changed. Any repairs of the equipment may only be carried out by specially trained and authorized qualified staff from RMG Messtechnik. Removal When removing the device, make sure that the sensor cable does not come into contact with other live parts. -
Page 13: Annex
EC type examination certificate The EC type examination certificate TÜV 08 ATEX 554647 as per Directive 94/9/EC shall apply to the ISS 900 power supply isolator even if the latter is installed in the CU 900 communication module. Type of protection: II (2) G [Ex ia] IIC.
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