Instruction Manual

GuardPLC 1800 Controllers 11
Rockwell Automation Publication 1753-IN002C-EN-P - June 2010
GuardPLC 1800 with a 2-wire Device
Terminals accommodate wires up to 1.5 mm
2
(16 AWG). The analog inputs are connected to
these terminals.
Terminal Number Designation Function
41 T1 Transmitter supply 1
42 I1 Analog input 1
43 L- Reference pole
44 T2 Transmitter supply 2
45 I2 Analog input 2
46 L- Reference pole
47 T3 Transmitter supply 3
48 I3 Analog input 3
49 L- Reference pole
50 T4 Transmitter supply 4
51 I4 Analog input 4
52 L- Reference pole
53 T5 Transmitter supply 5
54 I5 Analog input 5
55 L- Reference pole
56 T6 Transmitter supply 6
57 I6 Analog input 6
58 L- Reference pole
AI
T1 I1 L- T2 I2 L-
AI
T3 I3 L- T4 I4 L-
AI
T5 I4 L- T6 I6 L-
AI
T7 I7 L- T8 I8 L-
47 48 49 50 51 5241 42 43 44 45 46 53 54 55 56 57 58 59 60 61 62 63 64
+
-
+
-
24V DC
Power
Supply
COM
+
2-wire Device with Power Source
from GuardPLC controller
2-wire Device with External
Power Source