Hitachi EH-150 Series - Page 104

Chapter 6 Communication Mode
6 - 62
Modbus Slave
(2) Description of the sample program
s parameters and sending data area are configured at the first scan (R7E3).
When R0 is set ON, TRNS 9 is executed then port 2 in slot A, unit 4 is configured as following table.
(When initial setting completion flag X4A29 is ON, initial setting program is not executed.)
Items
Setup value
Setup contents
Communication mode
H0011
Modbus slave mode
Modbus mode
H0001
Modbus ASCII mode
Device address
H18xx
No. 24
Waiting time
Hxx0A
100 ms (10  10ms)
I/O mapping (Bit)
H0000
Not used.
I/O mapping (Word)
H0004
Used. The number of table divisions 4
H0000
HD000
HE000
HF000
HFFFF
WR0
WL0
WL1000
WM0
(HC400)
Modbus
EH-150
Modbus
EH-150
Out of I/O range in EH-CPU
(HD400)
(HE400)
(HF400)