1794-OB16 is Allen‑Bradley Flex I/O digital output module with 16 channels of 24V DC sourcing (PNP) outputs. Rated 0.5A per channel, operating voltage range 10~31.2V DC. It needs separate terminal base unit (1794-TB2 / TB3 / TB3S). Suitable for controlling solenoid valves, indicator lights and small DC contactors in distributed automation systems. Widely matched with Rockwell Logix-series PLCs over EtherNet/IP, DeviceNet or ControlNet networks.

Technical specifications for 1794-OB16

Manufacturer	Allen Bradley
Product Type	Flex I/O Digital DC Output Module
Product Line	Flex I/O 1794
Part Number	1794-OB16
GTIN	10612598137852
Weight	0.25 lbs (0.11 kg)
Product Description	Flex IO DC Output Module
Number of Outputs	16, sourcing
Terminal base	1794-TB2,1794-TB3,1794-TB3S, 1794-TB3K, 1794- TB3SK
ON state Voltage, min	10VDC
ON state Voltage, max.	31.2VDC
ON state Voltage, nom	24VDC
Indicators	16 Yellow status indicators
Keyswitch position	2
Enclosure	Open-type
Mounting	DIN Rail
Wire Size	Determined by installed terminal base
Operating Temperature	0 to 55 C (32 to 131 F)
Storage Temperature	-40 to 85 C (-40 to 185 F)

Allen Bradley 1794-OB16 in stock Customized Allen Bradley 1794-OB16

FAQ:

Q: What type of module is the A1SX42?
A: It is a digital input/output (I/O) expansion module for Mitsubishi A-Series PLCs.

Q: How many I/O points does it support?
A: It supports 16 inputs and 16 outputs, depending on configuration.

Q: What is the input voltage requirement?
A: The module operates at 24 VDC.

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