Yokogawa ALR121-S50 Serial Communication Module UIO Earth Leakage Sensor Isolation: Channel‑to‑channel and channel‑to‑system isolation

Isolation: Channel‑to‑channel and channel‑to‑system isolation for noise immunity

Append Information: 2x18

I/O TERMINAL BLOCK

Hot-Swap Support: Designed for replacement in many configurations with minimal disruption to the overall station operation

enhanced performance

Yokogawa ALR121-S50 Serial Communication Module UIO Earth Leakage Sensor Isolation: Channel‑to‑channel and channel‑to‑system isolationDescription Manufacturer: Yokogawa Product Number: ALR121 S50 Product Type: ALR121 Serial Communication Module (RS 422 RS 485, 2 ports) Model Code Breakdown: S: Standard type 5: Without explosion protection 0: Basic type Technical Specifications: Interface: RS 422 RS 485 Connection Method: Point to point (RS 422) Multipoint (RS 485) Synchronization Method: Start stop synchronization Communication Function: Half duplex Transmission Speeds: 1200 2400