Rockwell Automation 1764-28BXB MicroLogix 1500 Programmable Controller Base Units User Manual
Page 20
20 MicroLogix™ 1500 Programmable Controller Base Units
Publication 1764-IN001B-EN-P
Table 14 Working Voltage
Specification
1764-L24AWA
Power Supply Input to Backplane
Isolation
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (IEC Class 2 reinforced
insulation)
Input Group to Backplane Isolation and
Input Group to Input Group Isolation
Verified by one of the following dielectric tests: 151V
ac for 1 second or 2145V dc for 1 second
132V Working Voltage (IEC Class 2 reinforced
insulation)
Output Group to Backplane Isolation
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (IEC Class 2 reinforced
insulation)
Output Group to Output Group Isolation
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (basic insulation) 150V Working
Voltage (IEC Class 2 reinforced insulation).
Specification
1764-24BWA
Power Supply Input to Backplane
Isolation
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (IEC Class 2 reinforced
insulation)
Power Supply User 24V Output to
Backplane Isolation
Verified by one of the following dielectric tests: 600V
ac for 1 second or 848V dc for 1 second
50V Working Voltage (IEC Class 2 reinforced
insulation)
Input Group to Backplane Isolation and
Input Group to Input Group Isolation
Verified by one of the following dielectric tests: 1200V
ac for 1 second or 1697V dc for 1 second
75V dc Working Voltage (IEC Class 2 reinforced
insulation)
Output Group to Backplane Isolation
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (IEC Class 2 reinforced
insulation).
Output Group to Output Group Isolation.
Verified by one of the following dielectric tests: 1836V
ac for 1 second or 2596V dc for 1 second
265V Working Voltage (basic insulation) 150V Working
Voltage (IEC Class 2 reinforced insulation)