Allen-Bradley
Allen-Bradley 1746SC-CTR4 SLC 500 4ch 50kHz Counter Flowmeter Module
In stock, ready to ship
Manufacturer: Allen-Bradley
Product No.: 1746SC-CTR4
Product Type: High-Speed Counter / Flowmeter Input Module
Product Origin: USA
Payment: T/T
Weight: 1100g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The Allen-Bradley 1746SC-CTR4 (Spectrum Controls) is a 4-channel high-speed counter and flowmeter input module for the SLC 500 platform. It supports input frequencies up to 50 kHz and offers multiple counting modes including linear, ring, quadrature and flowmeter operation.
Key Specs
- Channels: 4 independent counter / flowmeter inputs
- Max frequency: 50 kHz per channel
- Input types: TTL / DC and AC signal ranges supported
- Modes: Linear counter, ring counter, quadrature, flowmeter
- Isolation: Channel-to-backplane isolation
- Backplane current: Approx. 175–250 mA at 5 VDC
- System: SLC 500 single-slot module
Why Choose This
- High-speed counting up to 50 kHz
- Flexible operating modes for encoders and flowmeters
- Scaling and preset functions for engineering units
- Direct compatibility with SLC 500 chassis
Common Questions
- Max frequency? 50 kHz per channel.
- Channels? 4.
- Manufacturer? Spectrum Controls (Allen-Bradley Encompass partner).
Mounting Steps
- Insert the module into an available SLC 500 chassis slot.
- Configure the module ID in RSLogix 500 I/O configuration.
- Wire encoder or flowmeter signals to the terminal block.
- Set filter jumpers if required for noise reduction.
- Download the program and verify counter operation.
Buying Advice
- Confirm power supply capacity for the additional backplane load.
- Use for high-speed pulse counting or flow measurement applications.
- Consider 1746SC-CTR8 if more channels are needed later.