Setting Up - Hitachi PLC Getting Started

4. Setting up

Baud rate for PLC
n MICRO-EH
Configure baud rate for communication port 1 and 2. For normal use, set the dip switch 1 ON. The
port 1 will then be available for programming with 19.2kbps.
Port No.
Port 1
RS-232C
Dedicated port
(Programming
/ HMI)
Port 2
RS422/485
Dedicated port
(Programming
/ HMI)
Behind the cover
Communication type /
baud rate
Standard 38.4 kbps
19.2 kbps
9600 bps
4800 bps
Modem 4800 bps
mode 9600 bps
19.2 kbps
38.4 kbps
57.6 kbps
2400 bps
Standard 4800 bps
9600 bps
19.2 kbps
38.4 kbps
Multidrop 4800 bps
9600 bps
19.2 kbps
38.4 kbps
ON
1 2 3 4
Dip switch
1 2 3
ON - ON
ON
- -
- - ON
- - -
- ON -
- ON -
- ON -
- ON -
- ON -
- ON -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
- - -
11
WRF01A WRF03D
4
- - -
- - -
- - -
- - -
- H0000 -
- H0100 -
- H0200 -
- H0300 -
- H0400 -
- H0500 -
- - H8000
- - H8100
- - H8200
- - H8300
- - HA0xx
- - HA1xx
- - HA2xx
- - HA3xx