D397-01-880 Issue E
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 connections for a 15-way sub-miniature '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
Power supply negative for Capacitance Manometer
N/C for all other versions
Connector type
25-way sub-miniature 'D' type socket (refer to
)
Power supply
24 V d.c.
Maximum output power
See
Control output
active
<1.1 V d.c. (I
out
< 20 mA), <0.8 V d.c. (I
out
< 2 mA)
inactive
open
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
