7
Description
GB
Model 9010/9020 SIL
2 Description
The control unit enables connection of one or two detectors/transmitters, depending on its design.
The board is available in two versions:
• Control Unit 9010 SIL for connecting one general purpose input (catalytic combustion
detector or semiconductor detector or 4/20 mA transmitter)
• Control Unit 9020 SIL for connecting two general purpose inputs (catalytic combustion detec-
tors, semiconductor detectors or 4/20 mA transmitters)
Both versions are available in the following installation options:
• 19” rack module - to be used as plug-in module into a standard 19” rack (Fig. 1 and Fig. 2)
• Wall mounted unit for direct wall installation (Fig. 3 and Fig. 4).
1 9010 rack board version 2 9020 rack board version
3 9010 wall mounted version 4 9020 wall mounted version