C-DIAS ANALOG INPUT MODULE CAI 042
X4: Measurement bridge 4
Pin Function
1 Signal input 4-
2 Signal input 4+
3 Reference Input 4-
4 Reference Input 4+
5 Reference Output 4- (GND)
6 Reference Output 4+
7 Reference Output 4- (GND)
8 Reference Output 4+
9 Earth connection 4 (Shield)
10 Earth connection 4 (Shield)
X5: Serial interface
Pin Function
1 +5 V
2 Rx / TTL
3 Tx / TTL
4 -
5 GND
6 -
The signals of the serial interfaces are TTL signals. To connect the serial interface to a
RS232 interface a TTL/RS232 converter is necessary.
Applicable Connector
X1 – X4: 10-pin. Weidmüller connector B2L3,5/10
X5: 6-pin socket board RM2,54 (not included in connector set CKL 042!)
The complete C-DIAS connector set CKL 045 with spring terminals is available from
SIGMATEK under the article number 12-600-045
02.08.2011 Page 7
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