Features
- Built-in RS-232/422/423 communication port
- One or more on-board ports that can be configured for either Data Highway Plus™ (DH+) or Universal Remote I/O
- Universal Remote I/O ports can be configured as an I/O scanner port or an I/O adapter port
- Ethernet PLC-5® controllers and the Ethernet interface module (1785-ENET) provide built-in web services
- Backup options for increased fault tolerance through the ControlNet™ Hot Backup module or the PLC-5 Backup Communication module
Products
1785 Ethernet PLC-5 Controllers
- Memory: 16…100 K words
- Maximum I/O: 512…3072
- I/O chassis supported: 13…65
- I/O communication: processor-resident local I/O, Universal Remote I/O and DeviceNet™ I/O (with I/O scanner module)
- General communication options: Ethernet, DH+, RS-232-C/422-A/423-A
1785 ControlNet PLC-5 Controllers
- Memory: 6…100 K words; protected on some models
- Maximum I/O: 512…3072 (forcible); 3200…50176 (non-forcible)
- I/O chassis supported: 77…125
- I/O communication: ControlNet I/O, processor-resident local I/O, Universal Remote I/O and DeviceNet I/O (with I/O scanner module)
- On-board communication options: ControlNet, DH+, RS-232-C/422-A/423-A
- Ethernet communication available with communication interface module
1785 Standard PLC-5 Controllers
- Memory: 8…100 K words; protected on some models
- Maximum I/O: 512…3072
- I/O chassis supported: 5…93
- I/O communication: processor-resident local I/O, extended local I/O, Universal Remote I/O and DeviceNet I/O (with I/O scanner module)
- On-board communication options: DH+, RS-232-C/422-A/423-A
- Ethernet communication available with communication interface module
Certifications
- UL, CSA Class I Div 2 Hazardous, CE, C-Tick, EEx, EtherNet/IP, ODVA, Marine and Offshore Certification, European Union Directives
