Features
- Reliability with a Mean Time Between Failure (MTBF) rating that exceeds 400,000 hours
- 6 K words through 100 K words user memory
Backup options:
- ControlNet™ Hot Backup module provides control of outputs if the primary controller shuts down
- PLC-5® Backup Communication module helps increase the fault tolerance of systems controlling I/O on a remote I/O link
I/O support:
- Monitor and control I/O across ControlNet, DeviceNet™, and Universal Remote I/O links
- Forcible I/O ranges from 512 through 3072 I/O
- Maximum remote I/O locations ranges from 5 through 125
Communication ports:
- On-board ports for DH+, Universal Remote I/O, and RS-232-C/RS-422-A/RS-423-A communication
- Ethernet or ControlNet dual-media ports included on some controllers
- Separate modules provide additional communication ports
Products
- 1785 PLC-5 Controllers
- 1771 Communication Modules
- 1771 Universal I/O Modules
- 1771 Power Supplies
- 1771 Chassis
