Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1746-OW16 from Allen Bradley is a digital output module featuring 16 outputs to facilitate a variety of control applications. Designed for SLC 500 series systems, it offers both Normally Open operation and flexibility with multiple common points for a broad range of automation tasks.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Digital Output Module |
| Product Line | SLC 500 |
| Part Number | 1746-OW16 |
| UPC | 662468067072 |
| Weight | 1.00 lbs (0.45 kg) |
| Number of Outputs | 16 |
| Points per Common | 8 |
| Output Type | Normally Open |
| Operating Voltage at 5 Volts DC | 5...125 |
| Operating Voltage at 24 Volts DC | 5...265 |
| Minimum Load Current | 10 mA at 5 Volts DC |
| Backplane Current Consumption at 5 Volts DC | 0.170 Amps |
| Backplane Current Consumption at 24 Volts DC | 0.180 Amps |
| Maximum Off-State Leakage | 0 Milliamps |
| Continuous Current Rating | 16.0 Amps AC (8.0 Amps per Common) |
| Signal Delay, Max Resistive Load | On: 10 milliseconds; Off: 10 milliseconds |
| Watts per Point | 0.033 Watts |
| Minimum Watts | 5.170 Watts |
The Allen Bradley part 1746-OW16 is classified as a digital output module within the SLC 500 series, providing essential capabilities for automation and control tasks. It supports a total of 16 outputs, with each section divided into groups of 8 points for common connections. This configuration allows for efficient use in control strategies involving multiple devices. Operating under Normally Open conditions, the module is versatile in creating desired circuit configurations.
The module operates with a voltage range at 5 volts DC from 5 to 125 volts, while it can manage a voltage range of 5 to 265 volts DC under 24 volts, which enables broad compatibility with various systems.
For load handling, the 1746-OW16 requires a minimum load current of 10 mA at 5 volts DC, ensuring it can activate connected devices effectively. The backplane current consumption ratings are 0.170 Amps at 5 volts DC and 0.180 Amps at 24 volts DC, representing efficient power usage.
One notable feature includes a continuous current capability of up to 16.0 Amps AC, allowing users to drive significant loads with a maximum output of 8.0 Amps per common point efficiently. This module minimizes maximum off-state leakage to 0 milliamps, ensuring energy efficiency and performance reliability.
Signal delays are precisely calibrated, with a maximum resistive load condition leading to a 10-millisecond delay for both on and off states. Each output point consumes only 0.033 watts, contributing to a minimum required wattage of 5.170 watts for the entire module. Overall, the 1746-OW16 digital output module provides robust functionality aligned with the needs of industrial automation applications.
| Revision Part # | Also known as | |
|---|---|---|
| 1746-OW16 Ser A | 1746-OW16/A, Series A, Rev A | |
| 1746-OW16 Ser B | 1746-OW16/B, Series B, Rev B | |
| 1746-OW16 Ser C | 1746-OW16/C, Series C, Rev C | |
| 1746-OW16 Ser D | 1746-OW16/D, Series D, Rev D | |
| Don't see your particular revision? Contact us now. | ||
The 1746-OW16 is a discrete output card that allows for 5-265 VAC or 5-125 VDC
Ensure card is seen in the backplane
Visual inspection of relays capacitors and cables
Check pins which plug into the backplane
In this demonstration we will be using the following parts
1746-A7 (Rack)
1747-L553 (processor)
1746-P2 (power supply)
Ohm Meter
Note: If the card is giving an error code try unplugging the rack and plugging it back in. If this does not work, the card is bad and should be replaced.
Lets insert the card into the rack
Add card into I/O
Download the program
Go to output table
The slot into which you inserted the card will be the word associated with the card
Toggle bit 0
There should be very little resistance with the output on
All outputs will read about the same +-.2
When off, the outputs may read either OL (open line) or nothing, depending on your meter
The Allen-Bradley 1746-OW16 is a SLC 500 Digital Contact Output Module. This Digital Contact Output Module has an Operating Voltage of 5-265 Volt AC or 5-125 Volts DC and 16 N.O. Relay Contact Outputs. It is intended for Relay Contact Outputs (8 per Common) Applications.