The 6ES7138-4FR00-0AA0 is a SIMATIC DP electronic module for ET 200S, designed as a fail-safe relay output (F-RO) module. It features 1 relay output (2 NO contacts) with a 5A output current and supports 24V DC and 24–230V AC load voltage. The module is 30 mm wide and can be used in PROFINET networks with IM151-3 HF.

Supply Voltage: 24V DC (rated), supplied via fail-safe output (e.g., F-DO)

Power Loss: 2.1W (typical)

Relay Outputs: 1 relay output (2 NO contacts)

Output Current: 5A (rated), 5mA (minimum load)