Publication 1764-UM001B-EN-P - April 2002
A-8 Specifications
Transistor Output Transient Pulses
Refer to page 3-16 for “Transistor Output Transient Pulses”.
Table A.10 Working Voltage (1764-28BXB)
Specification 1764-28BXB
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)
FET Output Group to Backplane
Isolation and FET Outputs Group
to Group
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)
Relay 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)
Relay Output Group to Relay and
FET 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)
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