B METERS iSMA-B-4I40-H Multiprotocol I/O Module Installation Guide

Discover detailed instructions for the iSMA-B-4I40-H Multiprotocol I/O Module, featuring 4 relay outputs, RS485 interface, and configurable address/baudrate settings. Learn about power supply, digital inputs/outputs, communication setup, and IP40 protection. Ensure safe installation and operation with the provided guidance.