Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 562)

I/O Interface
Section 10A
10A-39
The input circuit diagram for the high--density I/O module is shown in
Figure 10A.30.
Figure 10A.30
High- density I/O Module Input Circuit Diagram
Reference
voltage
generation
circuit
Ground terminal
1.25A
fuse
High--density I/O Machine
dc power supply
PE PE
CN61/CN62
Input
signal
+24V Input
Power
+24V
GND
BT33
TB1
11335-I
TB1
Output Specifications
The output specifications for the high--density I/O module are listed in
Table 10A.AB.
Table 10A.AB
High- density I/O Module Output Specifications
Item Specifications Remark
Number of Outputs 36 PNP Transistor
Output Type Open Collector Output Source Type
Rated Output Voltage 24 V dc
Output Voltage Range 18-30 V dc
Output Current at ON Less than 250mA Per each output
Maximum Output Capacity 9A All outputs “ON”
Voltage Drop at ON Less than 1.5 V
Leakage Current at OFF Less than 0.1mA
Number of Ground Points 1
Isolated Non--Isolated Type
Output Connection 37- Pin D-Shell Connector +24 V dc (COM), GND