Schneider BMXSDI3202 Safety Discrete Input Module

Schneider Electric BMXSDI3202 Safety Discrete Input Module

Product Introduction

The BMXSDI3202 belongs to the Modicon X80 platform from Schneider Electric. This module delivers 32 safety discrete input channels for industrial control systems. Furthermore, it carries a SIL3 rating under IEC 61508 and PLe under ISO 13849-1. As a result, engineers deploy it in demanding safety applications across many industries.

Technical Specifications

Channel Configuration and Signal Handling

First, the module provides 32 discrete input channels. Each channel accepts a 24 V DC signal. Meanwhile, channel-to-channel isolation protects against cross-talk and fault propagation. This design keeps independent circuits electrically separated. Therefore, a fault on one channel will not affect its neighbors.

Diagnostics and Safety Rating

Next, per-channel diagnostics give operators real-time status data. Specifically, the module reports open-wire, short-circuit, and channel faults. Additionally, it meets SIL3 requirements under IEC 61508. Besides, it achieves PLe under ISO 13849-1. These ratings make the module suitable for emergency stop, interlock, and safety gate circuits.

Electrical Parameters

Moreover, the module draws 2.4 W of power. It also consumes 100 mA of bus current at 24 V DC. The supply voltage is 24 V DC, delivered through the backplane or the field. In addition, the design supports standard X80 rack power distribution.

Mechanical and Environmental Parameters

The module measures 100 × 28 × 93 mm (H×W×D). It weighs 0.16 kg, so it fits compact cabinet layouts. The operating temperature range spans 0°C to +60°C. Meanwhile, storage temperature ranges from -25°C to +70°C. Relative humidity tolerance sits between 5% and 95%, non-condensing. Finally, the protection rating is IP20.

Installation Guide

Mounting Steps

First, verify that the X80 rack has sufficient free slots. Next, align the module with the rack guides. Then, slide it into position until the connector seats fully. After that, tighten the retaining screw to secure the unit.

Wiring and Commissioning

Additionally, connect field wiring to the terminal block. Confirm that each input receives the correct 24 V DC polarity. Furthermore, configure the channel parameters in the M580 safety CPU project. Finally, run a functional test on every channel before startup. The BMXSDI3202 works only with X80 racks and M580 safety CPUs.

Packaging List

One Schneider Electric BMXSDI3202 safety discrete input module
One terminal block
One product documentation sheet

Shipping

We ship all orders through Fedex, UPS, and DHL. Delivery times vary by destination and service level.

FAQ

Q1: Which PLC platforms support the BMXSDI3202?
A: The module works with Modicon X80 racks and M580 safety CPUs. It does not operate with older Quantum or Premium systems.

Q2: What safety integrity level does this module achieve?
A: It reaches SIL3 under IEC 61508 and PLe under ISO 13849-1. Therefore, it suits high-risk safety functions.

Q3: Does the module offer channel-to-channel isolation?
A: Yes, every channel is isolated from its neighbors. This limits fault propagation between input circuits.

Q4: What is the power consumption of the BMXSDI3202?
A: The module consumes 2.4 W and draws 100 mA at 24 V DC.

Q5: How many channels does the module provide?
A: It provides 32 safety discrete input channels, each rated for 24 V DC operation.