Nor-Cal CDG 160 OP Lit - Manual (Page 20)

20 CDG160-OP-LIT (2010-06)

If no sensor cable is available, make one according to the
following diagram (cable length and conductor cross-
sections
→  12).
15
8
9
1
15-pin
D-Sub
female
soldering
side
Electrical connection
Pin 1, 4 Relay SP1, closing contact
Pin 2 Signal ouput (measurement signal)
or thresholds SP1/2
Pin 3 Status
Pin 5 Supply common
Pin 6 Supply (-15 V)
Pin 7, 11 Supply (+21 ... +30 V or +15 V)
Pin 8, 9
Relay SP2, closing contact
Pin 10 Gauge identification
or Remote Zero Adjust
Pin 12 Signal common
Pin 13 RS232, TxD
Pin 14 RS232, RxD
Pin 15 Housing (Chassis Ground)
case Connector case
case
15 V
15 V
21…30 V
Remote
Zero Adjust
1 M
4
1
8
9
10
Ident
13
14
2
TxD
RxD
12
7
11
5
15
100nF
18 V
10
6
3
SP1
SP2
Status