5-36 4. HITACHI PLC
Communication Setting
The recommended communication parameter settings of the PLC and the V7 series is as follows:
COMM-2H
If the transmission mode is any type other than listed the above, set the mode as shown
below.
*1 Multi-link connection is not available.
CPU module
The peripheral port setting should be “transmission control protocol 1 without port.” No
other setting is available.
HIDIC-S10α
Item Setting on PLC V7 Comm. Parameter Setting
Baud rate 19200 bps 19200 bps
Port 0 for both ST No ×10, ×10
Parity Even Even
Transmission mode
RS-232C MODE7 Protocol 2 with port
RS-422 MODE9 Protocol 2 with port
Transmission code
Data length 7 (ASCII) 7
Stop bit 1 1
Sumcheck Provided (fixed) −
Item Setting on PLC V7 Comm. Parameter Setting
Transmission mode
RS-232C
MODE1
MODE2
MODE9
Protocol 1 without port
Protocol 1 with port
Protocol 2 without port
RS-422 MODE2 Protocol 1 with port
*1
Item Setting on PLC V7 Comm. Parameter Setting
Baud rate 7 19200 bps