1-6
4) RS-485 connection (Master: general-purpose connection) (Version 1.60 or later)
With RS-485, data can be obtained and recorded from the ModbusRTU-supported
general-purpose devices. With this device as the master, a maximum of 12 supported devices can
be connected under it. The data to be obtained are specified individually on this device side. The
data obtained can be assigned to the calculating channels of the main unit.
To use this function, the RS-485 option is required for this device. The RS-485 master (general)
is exclusive with the RS485 slave and RS-485 master (remote AI). These settings can be switched
through the setting.
-
-
-
Modbus RTU
RS-485
Modbus RTU
Modbus RTU
Modbus RTU
A maximum of 12 units
Module Type Controller
corresponds to
Modbus RTU
SRZ Series
Acquisition of PV, SP,etc.
Digital Indicating Controllers
corresponds to
Modbus RTU
FB900/400/100
Digital Indicating Controllers
corresponds to
Modbus RTU
RB900/400/100
Program Controllers
corresponds to
Modbus RTU
PF900
(Slave)
(Master)
Acquisition of PV, SP,etc.
Acquisition of PV, SP,etc.
Acquisition of PV, SP,etc.
