Instruction manual

20
B1
RELAY
8
NC COM
RELAY
7
NC NO
RELAY
6
NC NO
RELAY
5
NC NO
RELAY
4
NC NO
RELAY
3
NC NO
RELAY
2
NC NO
RELAY
1
NC NO
Power Supply
Display
Core
Interface
Board
Core
Ethernet RJ45
USB Host
Modem RJ11
Digital
Inputs A, B, C, D, E & F
Modem Option Card
Sensor 1
Sensor 2 or 4
(Observe markings
on circuit board)
Sensor 3
Sensor 4 or 2
(Observe
markings on
circuit board)
4-20mA
Input Option
Card
Digital Input Option
Card
4-20 mA Output
Option Cards
Relay outputs
Neutral
Relay Outputs
Hot
Power Relay Board
Fuses
t- t+ IN- IN++5V -5V
102839
REV 2
t- t+ IN- IN++5V -5V
102839
REV 2
t- t+ IN- IN++5V -5V
102839
REV 2
INPUT 5
-
+
INPUT 5 INPUT 6 INPUT 7
INPUT 4
GN +24
+24V
TB1
102815 RV2
INPUT 3 INPUT 2 INPUT 1
+
-
+
-
+
-
+
-
-
+
-
+
-
+
102847
REV 3
DIG INPUT 6 DIG INPUT 5 DIG INPUT 4
IN-
DIG INPUT 3DIG INPUT 2DIG INPUT 1
IN+ +v IN- IN+ IN+IN-+v +v
IN-IN-IN-
IN+IN+IN+
+v+v +v
t- t+ IN- IN+ +5V -5V
Figure 3 Identification of Parts