Instruction Manual

Publication 1762-UM001G-EN-P - March 2011
A-6 Specifications
Table A.7 Normal DC Input Filter Settings (Inputs 4 and higher)
Nominal Filter Setting (ms) ON Delay (ms) OFF Delay (ms) Maximum Frequency (Hz)
50% Duty Cycle
Minimum Maximum Minimum Maximum
0.500 0.090 0.500 0.020 0.500 1.0 kHz
1.000 0.500 1.000 0.400 1.000 0.5 kHz
2.000 1.100 2.000 1.300 2.000 250 Hz
4.000 2.800 4.000 2.700 4.000 125 Hz
8.000
(1)
5.800 8.000 5.300 8.000 63 Hz
16.000 11.000 16.000 10.000 16.000 31 Hz
(1) This is the default setting.
Table A.8 Relay Contact Ratings
Maximum Volts Amperes Amperes
Continuous
Volt-Amperes
Make Break Make Break
240V ac 7.5A 0.75A
2.5A
(1)
1800 VA 180 VA
120V ac 15A 1.5A
2.5A
(1)
1800 VA 180 VA
125V dc
0.22A
(2)
1.0A 28 VA
24V dc
1.2A
(2)
2.0A
(1) 1.5A above 40°C.
(2) 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.
Table A.9 Working Voltage (1762-L24AWA, 1762-L40AWA)
Attribute 1762-L24AWA, 1762-L40A
WA,
1762-L24AWAR, 1762-L40A
WAR
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).