Siemens 6ES7132-4BD32-0AA0 Output Module

The Siemens 6ES7132-4BD32-0AA0 serves as a digital output module for the SIMATIC ET 200S distributed I/O system. This electronic module drives actuators and indicators from a remote backplane. The unit delivers four 24V DC outputs with short-circuit protection and diagnostic feedback.

Technical Specifications

Parameter	Specification
Product Type	Digital output electronic module
System Compatibility	SIMATIC ET 200S
Number of Outputs	4 channels
Output Voltage	24V DC (20.4V – 28.8V)
Output Current	0.5A per channel (continuous)
Output Type	Transistor (sourcing)
Inrush Current	1.5A for 10ms (maximum)
Switching Frequency	100 Hz (resistive load)
Leakage Current	≤ 0.5 mA (OFF-state)
Voltage Drop	≤ 1.5V at 0.5A (ON-state)
Isolation	500V DC (optocoupler per channel)
Dimensions (W x H x D)	45 x 60 x 25 mm
Weight	0.12 kg
Internal Components	4 x MOSFETs, 2 x driver ICs, 1 x EEPROM, 1 x shift register
Diagnostic Memory	128 bytes (channel fault logging)
Bus Connector	ET 200S backplane (spring contact)
Field Terminals	Spring-cage connectors (4 positions)
LED Indicators	4 x green (channel), 1 x red (fault), 1 x green (power)
Protection Features	Short-circuit, overcurrent (1A limit), overtemperature
Power Supply	24V DC (from backplane)
Power Consumption	24V / 20 mA (no load), 24V / 2.2A (full load)
Operating Temperature	0°C to +60°C
Storage Temperature	-40°C to +85°C
Protection Class	IP20
Mounting	ET 200S base module (plug-in)
Approvals	CE, UL, CSA, ATEX (Zone 2)

Compact Four-Channel Output Configuration

The Siemens 6ES7132-4BD32-0AA0 packs four 24V DC outputs into a miniature 45 x 60 x 25 mm housing. This ultra-compact design maximizes I/O density in distributed control cabinets. Each channel delivers 0.5A continuous for driving small actuators and indicators. The module handles 1.5A inrush currents for capacitive loads without fault tripping.

Fast Switching and Low Voltage Drop

This output module achieves 100 Hz switching frequency for PWM or rapid cycling applications. The MOSFET outputs maintain voltage drop below 1.5V at full 0.5A load. Fast switching reduces heat generation and improves energy efficiency. The module supports both resistive and inductive loads within the rated current.

Comprehensive Channel Diagnostics and Protection

Short-circuit protection limits each output to 1A during fault conditions. Overtemperature protection shuts down affected channels to prevent damage. The module logs fault events in 128 bytes of diagnostic memory. A red fault LED immediately indicates channel errors for rapid troubleshooting.

Per-Channel Status Indication

Four green LEDs display the real-time switching state of every output channel. A green power LED confirms proper 24V backplane supply to the module. The red fault LED illuminates for short-circuits, overloads, or overtemperature events. This visual feedback simplifies commissioning and field maintenance procedures.

ET 200S Modular System Integration

This electronic module plugs directly into ET 200S base modules for distributed I/O applications. Spring-cage connectors provide tool-free field wiring for solid and stranded wires. The module connects to the backplane through reliable spring contacts. Users can replace modules without disconnecting field wiring.

Lightweight Design and Wide Temperature Range

The Siemens 6ES7132-4BD32-0AA0 weighs only 0.12 kg for easy handling and installation. The module operates reliably from 0°C to +60°C ambient temperatures. Storage from -40°C to +85°C ensures long shelf life for spare inventory. The unit carries ATEX Zone 2 approval for hazardous area applications.