This listing is for a USED Siemens 6ES7 131-4BD00-0AA0. It is designed for digital input signal processing within SIMATIC S7-300 automation systems. This unit is categorized as a PLC I/O module and includes the following capabilities: 4 digital inputs, 24 V DC input voltage, and compatibility with ET 200S distributed I/O systems.

This listing is for a USED Siemens 6ES7132‑4BD02‑0AA0 SIMATIC digital output module. It is designed for 24V DC output control in ET 200S distributed I/O systems. This unit is categorized as a PLC digital output module and includes 4 output channels at 24VDC/0.5A each, a 15mm housing width, and standard DO signaling capability.

This listing is for a USED Siemens 6ES7131‑4BD01‑0AB0 SIMATIC digital input module. It is designed for ET 200S distributed I/O systems and provides four 24V DC digital inputs with high‑feature diagnostics capabilities. This module functions as a compact interface for 24V field signals and supports parameterizable input delay, encoder‑fault diagnostics, and group fault indication. It is part of the SIMATIC DP family and is suitable for industrial automation, machine control, and OEM system integration. Specifications are based on Siemens technical documentation and include 4DI at 24V DC, 15mm width, and HF (High Feature) configuration.

This listing is for a USED Siemens 6ES7132‑4BD02‑0AA0 SIMATIC digital output module. It is designed for 24V DC output control in ET 200S distributed I/O systems. This unit is categorized as a PLC digital output module and includes 4 output channels at 24VDC/0.5A each, a 15mm housing width, and standard DO signaling capability.