Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 561)

I/O Interface
Section 10A
10A-38
Power Supply Specifications
Table 10A.Z lists the power requirements for the high--density I/O module.
Table 10A.Z
High- density I/O Module Power Requirements
Item Specifications
Rated Input Voltage 24 V dc
Input Voltage Range 18-30 V dc
Current Consumption Less than 1.2A (Excluding Output Power)
Connection Phoenix Connector or Terminal Block
Important: The power requirements listed above are for the logic power
of the high--density I/O module only.
Important: Power supplies with excessive noise or poor voltage
regulation should not be used to power the high--density I/O.
Input Specifications
Table 10A.AA lists the input specifications for the high--density I/O
module.
Table 10A.AA
High- density I/O Module Input Specifications
Item Specifications Remark
Number of Input Points 66 Pin Number
Operating Voltage ON 10-30 V dc
OFF 0-5 V dc
Allowable Voltage Drop Max. 6 V dc For external device
Input Impedance 3 K ohms
Input Current ON Approx. 4.0mA With 12 V dc Inputs
OFF Approx. 8.0mA With 24 V dc Inputs
Leakage Current OFF Less than 1mA
Response 0.1-23msec Including Digital Filter Time OFF to ON, ON to OFF
Number of Common Points 4 per each 33 inputs All common points are
internally connected to
each other
Fuse 1.25 A 1 for all inputs*
Isolation Non-Isolated type
Input Connection 2 37-Pin, D-Shell Connectors Male type
* Fuse is used only for inputs using 24V module power from pins 34, 35, 36, and 37 of CN61 or CN62
10A.4.2
High Density I/O Module
Specifications