ABB 1MRK002311-AAr06 Optical Ethernet Module Communication Component
Description
ABB DI818 High Performance Digital Input Module is a 16-channel isolated digital input component designed for high-density signal collection and processing in industrial automation control systems.
| Specification | Value |
|---|---|
| Number of Channels | 16 |
| Input Voltage | 24 VDC, 48 VDC (select models) |
| Isolation Voltage | 2500 Vrms |
| Operating Temperature Range | -20 to 60 degrees Celsius |
| Protection Grade | IP20 |
Key Features:
- Supports both dry contact and wet contact input types for compatibility with limit switches, buttons, and relay contacts
- Optical isolation for each channel blocks electrical interference between field devices and control systems, enhancing reliability
- Compact DIN rail mount design with high-strength flame-retardant housing for efficient cabinet deployment
- Individual LED status indicators for each channel enable quick on-site debugging and fault diagnosis
- Fast data refresh cycle to capture millisecond-level switch state changes for real-time control
Applications:
- Power generation, petrochemical, and rail transit industrial control systems
- Smart manufacturing production lines for high-density signal monitoring
- Electronics and battery production equipment for status detection
Related Models:
- DI810
- DI811
- DI820
- DI840