Rockwell Automation 1762-Lxxxx MicroLogix 1200 Programmable Controllers User Manual
Page 98

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-L40AWA, 1762-L24AWAR, 1762-L40AWAR
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).