CHAPTER 5– CONNECTING FIELD DEVICES TO THE I/O BOARD
RCU II DC Input Wiring
I/O DIGITAL/
I/O 2 METER
ANALOG
METER 0
IO_DA TB2B
IO_2M TB7
✓
+
1
+
1
PORT 4
PORT 4
✓
-
2
-
2
3
+
3
+
PORT 5
PORT 5
4
-
4
-
+
5
+
5
PORT 6
PORT 7
6
-
6
-
+
7
PORT 7
-
8
+
9
PORT 9
10
-
IO_DA TB2A
IO_2M TB6
✓
+
+
1
1
+
2
+
2
12Vdc
-
3
+
3
-
4
4
+
5
+
12Vdc
✓
-
6
-
7
-
8
-
9
-
10
52
MultiLoad II/ RCU II Explosion Proof Lite (EXL) Installation Guide - Part # 6070
METER 1
IO_2M TB8
✓
✓
+
1
PORT 4
✓
✓
-
2
+
3
PORT 5
PORT 4
-
4
0°
+
5
PORT 7
6
-
A
PORT 5
IO_2M TB6
✓
+
1
✓
+
2
12Vdc
✓
-
3
✓
-
4
12V
5V
12 Vdc
PORT 4.+
+
PORT 4.-
-
+
-
VCC
A
A
B
B
GND
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