Remote Programming And Monitoring; Unit Profiles - Omron CS1G/H-CPUxx-EV1 Programming Manual

Startup Settings and Maintenance
6-6-9

Remote Programming and Monitoring

1,2,3...
RS-232C
RS-232C
Host Link

6-6-10 Unit Profiles

322
CS/CJ-series PLCs can be programmed and monitored remotely through a
modem or Controller Link network.
1. Modem Connections
The host link function can operate through a modem, which allows moni-
toring of a distant PLC's operation, data transfers, or even online editing of
a distant PLC's program by phone. All of the Programming Device's online
operations are supported in these connections.
Programming
Device
Telephone
connection
Modem
2. Controller Link Network Connections
PLCs in a Controller Link or Ethernet network can be programmed and
monitored through the Host Link. All of the Programming Device's online
operations are supported in these connections.
Programming
Device
Controller Link Unit
CPU Unit
(Functions as a
gateway.)
The following information can be read for CS/CJ-series Units from the CX-
Programer.
• Manufacturing information (lot number, serial number, etc.): Facilitates
providing information to OMRON when problems occur with Units.
• Unit information (type, model number, correct rack/slot position): Provides
an easy way to obtain mounting information.
• User-defined text (256 characters max.): Enables recording information
necessary for maintenance (Unit inspection history, manufacturing line
numbers, and other application information) in Memory Cards.
Host Link
Modem
RS-232C
Controller Link Unit
CPU Unit
Section 6-6
CPU Unit