Working voltage – Rockwell Automation 1766-Lxxxx MicroLogix 1400 Programmable Controllers User Manual User Manual
Page 175

Rockwell Automation Publication 1766-UM001H-EN-P - May 2014
133
Specifications Appendix A
Working Voltage
Analog Input Filter Settings
Analog Input Filter Settings
Filter Bandwidth (-3dB Freq Hz)
Sampling Frequency
250 Hz
250 Hz
1 kHz
60 Hz
60 Hz
1 kHz
50 Hz
50 Hz
1 kHz
10 Hz
10 Hz
1 kHz
Relay Contact Ratings
Maximum Volts
Amperes
Amperes
Continuous
(1)
Volt-Amperes
Make
Break
Make
Break
240V AC
15.0 A
1.5 A
5.0 A
(2)
/3.0 A
3600 VA
360 VA
120V AC
30.0 A
3.0 A
5.0 A
(2)
/3.0 A
3600 VA
360 VA
125V AC
0.22 A
(3)
1.0 A
28 VA
(1) 5.0 A for UL 508
3. 0A for UL 1604, Class 1, Division 2, Hazardous Locations, Groups A, B, C, D
(2) 3.0 A above 40 °C.(104 °F)
(3) For DC voltage applications, the make/break ampere rating for relay contacts can be determined by dividing 28 VA by
the applied DC voltage. For example, 28 VA/48V DC = 0.58A. For DC voltage applications less than 14V, the
make/break ratings for relay contacts cannot exceed 2A.
Working Voltage for 1766-L32AWA/A
Description
Recommendation
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 AC Working Voltage (IEC Class 2 reinforced insulation)
Input Group to Backplane Isolation
Verified by one of the following dielectric tests:1517V AC for 1 second or 2145V DC for 1 second
132V AC Working Voltage (IEC Class 2 reinforced insulation)
Input Group to Input Group Isolation
Verified by one of the following dielectric tests:1517V AC for 1 second or 2145V DC for 1 second
132V AC Working Voltage (basic 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 AC 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 1second
265V AC Working Voltage (basic insulation), 150V AC Working Voltage (IEC Class 2 reinforced insulation)
Working Voltage for 1766-L32BWA/A
Description
Recommendation
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 AC 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: 1100V AC for 1 second or 1697V DC for 1 second
75V DC Working Voltage (IEC Class 2 reinforced insulation)