iSMA iSMA-B-24I-H 24 Pulse/Digital Inputs – RS485 I/O Module
iSMA iSMA-B-24I-H 24 Pulse/Digital Inputs – RS485 I/O Module
The iSMA-B-24I-H is a multiprotocol building automation I/O module providing 24 pulse/digital inputs. Designed for distributed control, BMS integration and compatible utility metering systems, this RS485 module connects field signals to supervisory controllers using BACnet MS/TP / Modbus RTU/ASCII.
iSMA-B-24I-H – Technical Specifications
- I/O configuration: 24 digital inputs for multi-meter pulse acquisition
- Communication: BACnet MS/TP / Modbus RTU/ASCII
- Interface: RS485 serial
- Power supply: 24 V AC/DC ±20%
- Mounting: DIN rail
- Enclosure protection: IP20 (indoor control panel installation)
- Operating temperature: -10°C to +50°C
- Manufacturer: iSMA CONTROLLI
- Model: iSMA-B-24I-H
Applications
Suitable for building management systems, distributed I/O expansion, energy management and monitoring of compatible field equipment. For pulse metering, check the meter output type, pulse duration and scaling before commissioning.
Installation and Integration
Install within a suitable control enclosure and connect to a compatible 24 V AC/DC supply. Select the correct communication protocol and network settings for your controller. Verify wiring, channel capabilities and protocol compatibility against the current manufacturer documentation before installation.