Overview
The Honeywell 46182741-001 control interface input module is an 8-point analog input board engineered for SIMATIC S7-300 PLC systems using SM 331 configuration. This industrial-grade PCB circuit board provides isolated analog signal acquisition with support for multiple sensor input types including voltage (U), current (I), thermocouple, and resistance inputs. The module features a 20-pole backplane connector with active bus interface for seamless integration into distributed control architectures.
Key Features
- 8-point analog input channels with isolation for noise rejection
- Multi-sensor support: voltage, current, thermocouple, and resistance inputs
- 20-pole backplane connector with active bus interface
- Designed for SIMATIC S7-300 and SM 331 module compatibility
- Compact PCB design for space-efficient panel integration
- Removable/insertable connector for easy field replacement
Technical Specifications
- Input Channels: 8 analog inputs
- Input Types: Voltage, Current, Thermocouple, Resistance
- Isolation: Isolated per channel
- Connector Type: 20-pole backplane interface, removable/insertable
- Compatible PLC Series: SIMATIC S7-300
- Module Type: SM 331 configuration
- Board Type: PCB Circuit Board (AMIENS)
- Manufacturing Standard: Industrial automation control boards
Typical Applications
- HVAC and refrigeration control systems
- Industrial process monitoring and data acquisition
- Multi-sensor integration in distributed PLC networks
- Temperature, pressure, and flow monitoring
- Building automation and climate control panels
- Manufacturing and facility management systems
Compatibility & Replacements
Compatible With
- Siemens SIMATIC S7-300 PLC systems
- SM 331 analog input module slot
- Backplane bus-based module configurations
- Honeywell industrial automation platforms
- Standard 20-pole industrial module connectors
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or controls engineer before ordering. The Honeywell 46182741-001 is designed for SIMATIC S7-300 systems; confirm your exact slot type and configuration before replacement.
Works With
- SIMATIC S7-300 PLC firmware and configuration tools
- Isolated analog input signal acquisition systems
- Multi-type sensor integration (voltage/current/thermocouple/resistance)
- Industrial control backplane bus architectures
- Legacy and modern HVAC/refrigeration control systems








