Graco Therm-O-Flow 200 Instructions - Parts Manual page 76

Integration
Digital Inputs (0 - 30 VDC)
1. Connect the PLC GND wire (16-28 AWG) to the
"ISO GND" terminal on J9.
2. Connect the input signal wire to the desired input
terminal on J9 (labeled by input number).
3. Repeat step 2 for remaining inputs.
PLC GND
PLC #1
PLC #2
PLC #3
PLC #4
PLC #5
PLC #6
F . 34
IG
Dry Contact Inputs (Open/Closed Circuit)
1. Connect a jumper wire (16-28 AWG) between "-"
terminal on J8 and "ISO GND" terminal on J9.
2. Connect one side of the input to one of the "+" termi-
nals on J8.
6
(5, 4, 3, 2)
F . 35
IG
76
J8
24V
+
+
-
J9
ISO
GND
1
2
3
4
5
6
J8
24V
+
+
1
-
J9
ISO
GND
1
2
3
4
5
6
The system I/O board and/or the PLC could become
damaged if connections are made to J8. Do not
connect any wires to J8 while using Digital Input type
PLC inputs. Signals on J8 are provided for Dry
Contact type inputs only.
3. Connect the other side of the input to the desired
input terminal on J9 (labeled by input number).
4. Repeat steps 2 and 3 for remaining inputs.
NOTICE
ti31248a
ti31249a
3A8005A