Allen-Bradley 1756-M08SEG Servo Drive Module

Series#: AllenBradley

Product Details

1756-M08SEG – High-density 8-channel analog input module for Allen-Bradley ControlLogix systems.
Provides 8 isolated, software-configurable analog input channels (voltage/current) with 16-bit resolution.
Supports multiple signal types: ±10V, 0-10V, 0-5V, ±20mA, 0-20mA, and 4-20mA for flexible field integration.
Includes per-channel open-wire detection, over-range/under-range alarms, and real-time scaling.
Compatible with 1756 backplane, supports redundant power supplies and hot-swappable insertion.
Ideal for process control, SCADA, and high-accuracy data acquisition in harsh environments.
100% Brand New & Original, securely packed and ready for reliable global shipping.

Specification

The Allen-Bradley 1756-M08SEG is a high-performance, 8-channel analog input module engineered for demanding industrial control applications within the ControlLogix platform. Designed to deliver precise signal conditioning and isolation, the 1756-M08SEG accepts a wide range of analog signals including voltage (bipolar and unipolar) and current loops, making it a versatile choice for process automation, batch control, and continuous monitoring. Each channel offers 16-bit resolution with software-configurable ranges, per-channel open-wire detection, and advanced diagnostics such as over-range/under-range and broken sensor flags. The module communicates via the ControlLogix backplane, supporting both local and remote I/O configurations, and is fully compatible with redundant power supplies and hot-swappable insertion. With its rugged industrial design, the 1756-M08SEG ensures reliable operation in temperatures from 0°C to 60°C and is backed by Allen-Bradley's rigorous quality standards.

Specification	Details
Product Type	Analog Input Module
Part Number	1756-M08SEG
Number of Inputs	8 channels (isolated)
Input Signal Types	Voltage: ±10V, 0-10V, 0-5V, ±5V, ±2.5V Current: ±20mA, 0-20mA, 4-20mA
Resolution	16 bits
Isolation	Channel-to-channel and channel-to-backplane: 1500V AC/DC
Accuracy	±0.05% of full scale (typical)
Update Rate	Configurable: 10 ms to 100 ms per module (all channels)
Input Impedance	Voltage mode: >1 MΩ Current mode: 250 Ω (internal shunt)
Diagnostics	Open-wire detection, under-range, over-range, broken sensor per channel
Backplane Current Consumption	5V: 250 mA (typical) 24V: 0 mA (backplane powered)
Operating Temperature	0°C to 60°C (32°F to 140°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5% to 95% (non-condensing)
Module Type	ControlLogix standard I/O module
Compatibility	ControlLogix chassis (1756-A4, A7, A10, A13, A17)
Hot Swappable	Yes
Redundant Support	Yes (with redundant power supplies)
Weight	Approximately 0.35 kg (0.77 lb)
Certifications	CE, cULus, ATEX (hazardous location approvals)