INFICON Sensistor ISH2000P Hydrogen Leak Detector, Panel Model - Manual (Page 33)

Hydrogen leak detector Sensistor ISH2000 - Operating Instructions
OP-Sensistor ISH2000-EN-201203 31
EN
Probe Control Port Connector
The control port connector is a 25-pin female D-sub. Refer to Table 8-2 for the pin
configuration.
Table 8-2. Pin configuration.
Status signal patterns
Table 8-3. Status signals for pin 14 - 18 (see “Pin configuration.” on page 31).
Pin Type Signal name
1 - GND
2 - GND
3 - GND
4 IN IN_0
5 IN IN_1
6 IN IN_2
7 IN IN_3
8 IN IN_4
9 OUT CAL_CONF
10 OUT OUT_6
11 - GND
12 - GND
13 - GND
14 OUT DET_ERROR
15 OUT LEAK_OUT
16 OUT DET_ON
17 OUT DET_SIGNAL
18 OUT DET_WAIT
19 OUT OUT_0
20 OUT OUT_1
21 OUT OUT_2
22 OUT OUT_3
23 OUT OUT_4
24 OUT OUT_5
25 OUT 24 VDC OUT
Signal Function
DET_SIGNAL Gas detected / Sensor not recovered.
DET_WAIT High during warm-up.
DET_ON High when detector is on.
LEAK_ALARM Leak above Reject Level detected.
DET_ERROR High if Probe, Sensor or Cable is broken.