
1 Introduction
1-4
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
The following serial communications modes are supported by the Serial Communications Units:
Protocol Macro, No-protocol, Modbus-RTU Slave, and Loopback Test Modes. You can also connect
the devices shown in the following diagram.
There is another serial communications mode, Serial Gateway, which enables connection with the
following devices.
Connectable Devices
Serial Communications Unit
General-purpose
external device
Programming
Device
Host computer
General-purpose
external device
Programming
Device
Host computer
NJ-series PLC
CPU Unit
message
Message
Serial
Communications
Unit
Protocol
conversion
Modbus-RTU-compatible
device (e.g., Inverter)
Modbus-ASCII-compatible
device (e.g., Servo)
CompoWay/F-
compatible
OMRON
component
CompoWay/F-
compatible
OMRON
component
Modbus-RTU-compatible
device (e.g., Inverter)
Modbus-ASCII-compatible
device (e.g., Servo)
Protocol
conversion
Содержание CJ1W-SCU22
Страница 192: ...4 Using Protocol Macros 4 56 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 250: ...6 No protocol Mode 6 22 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 460: ...A Standard System Protocol R 126 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494...
Страница 473: ...Index 1 CJ series Serial Communications Units Operation Manual for NJ series CPU Unit W494 I Index...