D397-21-880 Issue G
Page 4
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Technical data
Figure 1 - Pin connections for an 8-way FCC/RJ45
2.4.2
Logic interface
Figure 2 - Pin connection for a 15-way sub-minature ‘D’ type socket
Table 2 - Gauge connector pin-out
Pin
Allocation
1
Power supply positive
2
Power supply common
3
Signal input
4
Identification
5
Signal common
6
Control line 1
7
Control line 2
8
N/C
Connector type
25-way sub-miniature 'D' type socket (refer to
Power supply
24 V d.c.
Maximum output power
5 W
Control output
active:
<1.1 V d.c. (I
out
<
20 mA)
<0.8 V d.c. (I
out
<
2 mA)
inactive:
open (internal pull up to 24 V)
Control input
low:
<2.0 V d.c. (I
out
<
160 µA)
high:
3.5 V to 24 V d.c. (internal pull up to 24 V)
Analogue output
0 to 10 V (5 mA max)
50 mV resolution
