Allen Bradley 1746SC-CTR8 SLC 500 Counter/Flowmeter Input Module

FAQ

Q1: What is the 1746SC‑CTR8 module used for?
It is an 8‑channel counter and flowmeter input module for SLC 500 systems, used to count pulses from encoders and flow sensors.

Q2: How many input channels does the module support?
It supports eight independent counter/flowmeter inputs.

Q3: What types of signals can the 1746SC‑CTR8 accept?
It accepts single‑ended counter signals, quadrature encoder inputs, and enable/control inputs; AC flow inputs up to 50 kHz.

Q4: What is the maximum input frequency for counting?
It can handle input frequencies up to approximately 50 kHz.

Q5: What backplane current does the module draw?
The module draws about 225 mA at 5 V and ~125 mA at 24 V from the backplane.

Q6: What are the physical dimensions of the 1746SC‑CTR8?
Dimensions are approximately 5.5 × 1.3 × 5.7 in (140 × 33 × 145 mm).

Q7: What is the operating temperature for this module?
The module is rated for operation from 0 °C to 60 °C (32 °F to 140 °F).

Q8: Is the 1746SC‑CTR8 still actively supported?
It is considered a legacy/discontinued SLC 500 module, with support dependent on distributor inventory; alternatives may exist in modern PLC platforms.

1746SC-CTR8 Allen Bradley

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.