DS2100
14
2
20 mA Current Loop Interface (INT-22 Accessory Only)
When the INT-22 accessory board is installed, the DS2100 is equipped with a 20 mA
passive current loop.
The following pins of the 25-pin connector are used:
Connector Name Function
25-Pin
5 CLIN- current loop input -
3 CLIN+ current loop input +
4 CLOUT- current loop output -
2 CLOUT+ current loop output +
5
3
USER INTERFACE
C.L. IN-
C.L. IN+
MAX. 300 METERS
I = 20 mA
4
C.L. OUT-
2
C.L. OUT+
I = 20 mA
DS2100 25-pin
Figure 12 - 20 mA C.L. connections
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