10 leak detector – INFICON Sensistor ILS500F Leak Detection System User Manual
Page 81

Technical Data
81
ninp69e1-a (1410)
11.4.10 Leak Detector
Purpose:
Emergency stop interface.
Pin
Signal
Type
Load
Comment
1
+24 VDC
SUPPLY
2.5 A
2
AUX1
-
+/-1-5 A*
Terminal 1 of safe relay contacts for
auxiliary external use.
3
AUX2
-
+/-1-5 A*
Terminal 2 of safe relay contacts for
auxiliary external use.
4
ESTATUS
OUT
0.5 A
Internal emergency circuit stopped.
Use for reset lamp or PLC
monitoring.
5
SAFESPLY**
SUPPLY
-2.5 A
24 VDC supply from EXTERNAL
emergency stop circuitry.
6
COM
GND
1.0 A
Common GND.
*
250 VAC 5 A cosj =1
30 VDC 5 A L/R = 0 ms
240 VAC 2A cosj = 0.3
24 VDC 1A L/R = 48 ms
** SAFESPLY feeds risk associated loads inside the ILS500 F. These include all gas
and tooling valves.
Connector:
9 pin male D-sub.
Purpose:
Connection of external leak detector (ISH2000 or T-Guard)
Cable ISH2000: Pin-to-pin cable and converter.
Cable T-Guard:
Nullmodem cable and converter.
Baudrate:
115200(ISH2000)/19200(T-Guard)
Pin
Signal
1
Not used
2
TD
3
RD