Installation guide

64
Connections
Advantys
™
STB Distributed I/O
Solution 0
Analog input/output modules
Connections
Analog input modules
STB AVI 1255/1270/1275
2 isolated analog sensors, external c 24 V power supply 2 analog sensors, c 24 V supplied by PDM
STB ACI 1225/1230
2 isolated analog sensors, external c 24 V power supply 2 analog sensors, c 24 V supplied by PDM
2 analog sensors requiring a supply loop
STB ACI 0320/8320
4 isolated analog sensors, external c 24 V power supply
(1) STB XSP 3000 grounding kit with STB XSP 3010/3020 connector mandatory.
(2) Internal connection.
A
B
1
2
3
4
5
6
1
2
3
4
5
6
+
+
–
U
+
–
–
U
Sensor 1
Sensor 2
c 24 V
(1)
(1)
A
B
1
2
3
4
5
6
1
2
3
4
5
6
+
0 V
–
U
+
0 V
–
U
Sensor 1
Sensor 2
c 24 V
c 24 V
(1)
(1)
A
B
1
2
3
4
5
6
1
2
3
4
5
6
+
–
+
–
+–
I
I
Sensor 1
Sensor 2
c 24 V
(1)
(1)
(2)
A
B
1
2
3
4
5
6
1
2
3
4
5
6
+
0 V
–
I
+
0 V
–
I
Sensor 1
Sensor 2
c 24 V
c 24 V
(1)
(1)
(2)
A
B
1
2
3
4
5
6
1
2
3
4
5
6
+
–
I
+
0 V
–
I
Sensor 1
Sensor 2
(1)
(1)
(2)
A
B
1
2
3
4
5
6
1
2
3
4
5
6
I
+
–
+–
I
+
–
I
+
–
I
+
–
Sensor 1
Sensor 4
c 24 V
(1)
(1)
(1)
(1)
Sensor 2
Sensor 3
This document provided by Barr-Thorp Electric Co., Inc. 800-473-9123 www.barr-thorp.com