Product Details

Modicon 170BDM34600 is a robust mixed discrete i/o module and reliable momentum digital base belonging to the Modicon Momentum distributed I/O series, supporting Interbus‑S remote I/O architecture for legacy automation systems. This 24vdc io module integrates 16 channels of 24 VDC digital input and 16 channels of 24 VDC transistor output within a single compact unit, serving as the field signal interface between sensors, actuators and the Momentum adapter base. It collects binary on‑off signals from limit switches, proximity sensors and pushbuttons, then executes switching commands to drive solenoid valves, indicator lamps and small DC loads. It adopts a detachable terminal block design for convenient wiring, testing and replacement, with dedicated LED indicators for each channel to display real‑time signal status. Built with industrial components and electronic short‑circuit protection for outputs, this mixed discrete i/o module can run continuously in factory environments with vibration, dust and electrical interference. As a discontinued legacy spare, this momentum digital base acts as a drop‑in replacement to restore distributed digital signal acquisition and output control for ageing Modicon Momentum automation racks.

Basic Parameters

Brand: Modicon (Schneider legacy)

Model: 170BDM34600

Product Type: Momentum Mixed Discrete I/O Base Module

Compatible Platform: Modicon Momentum I/O adapter base, Interbus‑S remote I/O system

Input: 16 channels, 24 VDC, 19–30 VDC operating range, 6 mA typical per point, response time approx 3 ms

Output: 16 channels, 24 VDC transistor type, 0.5 A per channel, maximum total 8 A, short‑circuit electronic protection

Isolation: 500 V AC isolation between field side and internal logic bus

Connection: Removable screw terminal block

Indicator: Individual LED for each input and output channel

Power Supply: Powered through Momentum base

Product Status: Discontinued, end of original production

Net Weight: Approximately 0.46 kg

Supported Functions

This mixed discrete i/o module continuously scans all onboard input points and transmits switch status to the host Momentum controller. The momentum digital base receives output instructions from the PLC and drives connected DC field loads independently for interlock logic, start‑stop control and alarm indication. This 24vdc io module supports channel‑level fault detection, reporting short‑circuit and abnormal signal status back to the main processor. When communication with the Momentum adapter is interrupted, it holds the last valid output state to prevent unexpected equipment movement. It works seamlessly with other Momentum analog, discrete and communication bases to build a complete distributed remote I/O network for process automation.

Core Functions

As a compact all‑in‑one digital interface, this mixed discrete i/o module combines input sensing and output actuation to reduce the number of separate I/O units required on site. Its transistor outputs provide fast switching response, while the isolation design prevents field surge and noise from damaging the host control hardware. This momentum digital base works as a direct spare to rebuild distributed digital signal control for ageing Modicon Momentum automation racks.

Hardware Specifications & Environmental Features

Operating Temperature: 0°C ~ +60°C

Storage Temperature: -40°C ~ +85°C

Relative Humidity: 5%–95%, non‑condensing

Housing: Compact industrial plastic housing, IP20

Protection: Output short‑circuit protection, transient suppression, isolation barrier

Anti-interference: Filtered signal circuits to suppress conducted and radiated EMI

Compatibility: Modicon Momentum adapter bases, Interbus‑S network, legacy Modicon PLC systems

Industry Applications: Applied in legacy petrochemical distributed control, old paper making production automation, material handling conveyor lines, packaging and textile machinery, water treatment remote signal collection and large conveyor remote I/O control racks.

Note: Confirm Momentum adapter compatibility, Interbus‑S node setting, 24VDC load rating and terminal wiring assignment before ordering.

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