5 plc wiring sample – FEC AFC1500 User Manual
Page 68

Chapter 4: System Setup and Wiring
Page 4-24
4.7.5 PLC Wiring Sample
This diagram represents standard I/O connections. For synchronous fastening connection,
Please refer to section 4.7.6: Synchronized Fastening Operation.
FIG. 4-7-5 PLC Wiring Sample
All AFC1500 inputs and outputs (I/O) are active true low and must be only be connected to
devices that accommodate active true low logic for correct operation. Inputs are sourced
(normally high) and activated when pulled low (0 VDC).
Outputs are rated at +12~24 VDC, 200mA. When activated, open collector sink outputs
(normally high) pull the input device signal low. (0 VDC). To ensure correct operation of
AFC1500 output circuits, do not connect to an input device with high Input resistance.
1K Ω
2.3 KΩ
PLC side connection
SAN unit “PLC” connection
AFC1500
Outputs
Output signal
50 mA Max
0 VDC
Common
Output signal
50 mA Max
+24 VDC
Common
Input signal
(Active Low)
Input signal
(Active Low)
2.2 KΩ
0 VDC Common
+ 24 VDC
AFC1500
Inputs
24 VDC Power Supply