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A-B 1746SC-INO4VI SLC 500 Analog Output Module

Product Overview

The 1746SC-INO4VI is a four-channel isolated analog output module compatible with the Allen-Bradley SLC 500 PLC platform. Manufactured by Spectrum Controls, it provides configurable voltage and current outputs for controlling industrial equipment and process instruments. Each channel can be configured independently, allowing mixed voltage and current signals in one module.

DO Supply

Key Technical Specifications

Parameter	Specification
Brand	Spectrum Controls / Allen-Bradley SLC 500 compatible
Model	1746SC-INO4VI
Product Type	Isolated Analog Output Module
Product Series	SLC 500
Number of Channels	4
Output Signal	Analog voltage and current
Current Output Ranges	0–20 mA, 0–21 mA, 4–20 mA
Voltage Output Ranges	0–5 V, 1–5 V, 0–10 V, ±10 V DC
Resolution	16-bit
Channel Configuration	Independently configurable
Channel-to-Channel Isolation	750 V DC (manufacturer manual rating)
Backplane Current	120 mA at 5V DC; 250 mA at 24V DC
Typical Step Response	1 ms to 95% of full scale
Maximum Load Resistance	500 Ω in current mode
Operating Temperature	0 to 60°C
Mounting	SLC 500 chassis, single slot

Specifications are based on the manufacturer's documentation and product information.

Spectrum Controls

Features and Advantages

Four isolated analog output channels in a single module.
Supports both voltage and current output signals.
Independent configuration for each channel.
16-bit output resolution for precise analog control.
Electrical isolation helps reduce interference between channels and the PLC backplane.
Programmable output limits and safe-state settings.

Typical Applications

PLC-based process control
Industrial valve and actuator control
Variable frequency drive reference signals
Pressure, flow, and temperature control systems
Industrial instrumentation and automation

Important Notes

Compatible with the SLC 500 platform; verify processor, chassis, and software compatibility before installation.
This is an analog output module, not an analog input module.
Confirm the output ranges and channel configuration required by your application.
Check the model label and terminal condition before ordering.