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1771-OAD
Allen Bradley PLC-2 16 Channel Output Module 120VAC

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2 year warranty 2 year warranty*

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*Manufacturer's warranty does not apply

PLC-2 16 Channel Output Module 120VAC
Description

About this product

Here is all you need to know


The Allen Bradley 1771-OAD is an output module for the PLC-2 modular PLC system. Each AB 1771-OAD module has 16 outputs and is compatible with all chassis except 1771-A1, 1771-A2 and 1771-A4 chassis. There are more detailed technical specifications for the 1771-OAD output module below.

1771-OAD Technical Specifications
Outputs per module16
Module location1771-A1B through - A4B or later I/O chassis, 1771-AM1, -AM2
chassis 
Output voltage range10 to 138 V AC @ 47-63 Hz
Output current rating2 A per output - not to exceed 8 A per module
Surge current (max.)25 A per output for 100 ms, repeatable every 1 second
25 A per module for 100 ms, repeatable every 1 second 
Min. load current5mA per output
On state voltage drop (max.)1.5 V at load current > 50 mA
5.8 V at load current < 50 mA 
Off state leakage current (max.)    3.0 mA per output @ 138 V AC
Signal delay
Off to on
On to off 

Zero crossing 8.3 ms @ 60 Hz, 10.0 ms @ 50 Hz
Zero crossing 8.3 ms @ 60 Hz, 10.0 ms @ 50 Hz 
Power dissipation13 Watts (max.), 1.5 Watts (min.)
Thermal dissipation48.0 BTU/hr (max.) 1.5 Watts (min.)
Backplane current295 mA
Isolation voltageTested to 2500 V DC for 1s
Conductors

Wire size
Category 

14-22 AWG (2.5-0.25mm2) stranded copper wire rated at 75°C
or greater
3/64 inch (1.2mm) insulation (max) 2 
Enclosure type ratingNone (open style)
KeyingBetween 10 and 12
Between 20 and 22 
Fuse12 A, 250 V rectifier fuse (1/4 x 1-1/4 inch), Bussman GBB12,
IEC 127 Type F 
Field winding arm
Standard
Optional 

Catalog number 1771-WH
Catalog number 1771-WHF 
Part number1771-OAD
PDFs

The Specs

The below specs apply to this product

ManufacturerAllen Bradley
Range typeOutput Module
RangePLC-2
UPC10662468102114
PDFs

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