Item Description
1 Module connector 1
2 Status LED for Slot 1
3 Node address switch A (digit 10)
4 Node address switch B (digit 0)
5 Module connector 2
6 Status LED for Slot 2
7 Node address switch C (digit 10)
8 Node address switch D( digit 0)
9 Power supply connector (XPOW:+24 V/GND,
100 mA plus current for option modules)
10 Transmitter V1T and receiver V1R
11 Selector for V1T and V1R