The 1746-IA4 SLC 500 is a 4-Channel 120V AC Digital Input Module. The operating voltage of the 1746-IA4 is 85 - 132V AC. The 1746-IA4 contains 4 inputs and it is made for general purpose application. It has a 47 – 63 Hz operational frequency at 85 – 132V AC operational voltage range. Its backplane current at 5V is 35 mA and only gets 0 mA at 24 Volts. The maximum OFF state input voltage is 30V AC with a nominal input current of 12 mA at 129 V AC. It has a dimension 5" x 2" x 6" (13 cm x 5 cm x 15 cm) and weighs 0.17 kg. It has a 2mA OFF state maximum input current and maximum of 500 micro-seconds inrush current time duration. The signal ON delay is at its max at 35 ms and signal off delay is at max at 45 ms.
The module 1746-IA4 has a 0.27 Watts per point with a minimal thermal dissipation of 0.175 watts and 1.3 watts maximum thermal dissipation. The voltage rating of the 1746-IA4 is 100 - 120V AC. It has a 32 – 140 degrees Fahrenheit operating temperature and it has standard features. The controller module has a status display and an open-style enclosure.
Repair Services for 1746-IA4
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Revisions for 1746-IA4
Please refer to the manual for more information about the 1746-IA4 such as the wiring diagrams, data sheets,
firmware information and migration or obsolescence details.
|Revision Part #
||Also Known as
||1746-IA4/A, Series A, Rev A
Reviews for 1746-IA4
"The lowest amount of I/O offered. Depending on the program, this could still be the perfect amount." -DO Supply Tech
"Typical operating range for most modules. This style shouldn't take any major modifications." -DO Supply Tech
"This module is not protected by a fuse that is in line with the power source." -DO Supply Tech