Catalogs > Automation Systems Catalog > Programmable Controllers > PLC-5 System > Communication Modules
Communication Modules
| 1771 Communication Modules |  |
PLC-5 EtherNet/IP™ Interface Module | |
PLC BASIC Module | |
PLC DeviceNet Scanner Module | |
In addition to the on-board ports available with PLC-5 processors, you have the option of providing another communication port for a PLC-5 processor by adding a communication module.
Communication Modules
| Cat. No. | Description | Communication with PLC Processor | Operation | Communication Port Protocol |
| 1785-ENET | PLC-5 EtherNet/IP™ Interface Module | Direct connection to channel 3 of a PLC-5 processor | Process messages | EtherNet/IP |
| 1771-DB | PLC BASIC Module | Block-transfer with PLC-5 processor | •BASIC programs •C programs |
•RS-232-C •RS-422-A •RS-485 •DH-485 |
| 1771-SDN | PLC DeviceNet Scanner Module | Block-transfer with PLC-5 processor | •Scan I/O •Process messages |
DeviceNet |