Stationary Photoionization Detector SPID2
User Manual
SPID2 - User Manual (en) - 1.11.docx
Analytical Control Instruments GmbH, Volmerstraße 9A, D-12489 BERLIN, Germany, www.aci-berlin.de
Version 1.11
Page 13 of 60
X1
1
2
3
4
Power
V+
24 VDC
CL
4
…
20 mA
V-
0 VDC
SHIELD
[ Positive Supply ]
[ Current Loop Output ]
[ Negative Supply ]
[ Ground Earth ]
1 2 3 4
X2
1
2
3
RS485 (MODBUS)
A
GND
B
[ Non Inverting Terminal ]
[ Isolated Ground ]
[ Inverting Terminal ]
1 2 3
X3
1
2
3
ERROR
Relay NC
Relay COM
Relay NO
[ Normally Closed De-Energized Contact ]
[ Common Contact ]
[ Normally Open De-Energized Contact ]
1 2 3
X4
1
2
3
ALARM HIGH
Relay NC
Relay COM
Relay NO
[ Normally Closed De-Energized Contact ]
[ Common Contact ]
[ Normally Open De-Energized Contact ]
1 2 3
X5
1
2
3
ALARM LOW
Relay NC
Relay COM
Relay NO
[ Normally Closed De-Energized Contact ]
[ Common Contact ]
[ Normally Open De-Energized Contact ]
1 2 3
The terminal plugs accepts AWG 26 (0.14 mm²) to AWG 16 (1.5 mm²) wire.