Hitachi LH1 Series

4-41
Chapter 4
For parameter configuration
[CF-01] to [CF-11]
Modbus communication
Code/Name
Range (unit)
Initial
value
CF-01
RS485 communication baud
rate selection
03(2400bps)/
04(4800bps)/
05(9600bps)/
06(19.2kbps)/
07(38.4kbps)/
08(57.6kbps)/
09(76.8kbps)/
10(115.2kbps)
05
CF-02 RS485
communication node address
1 to 247
1
CF-03 RS485
communication parity
selection
00(No parity)/
01(Even parity)/
02(Odd parity)
00
CF-04 RS485
communication stop bit
selection
01(1bit)/02(2bit)
01
CF-05 RS485
communication error selection
00(Error)/
01(Error output
after Deceleration
stop)/
02(Ignore)/
03(Free run stop)/
04(Deceleration
stop)
02
CF-06
RS485 communication timeout
setting
0.00 to 100.00(s)
0.00
CF-07 RS485
communication wait time
setting
0 to 1000(ms)
2
CF-08 RS485
communication mode selection
01(Modbus-RTU)/
02(EzCOM)/
03(EzCOM
Administrator)
01
CF-11 Register data
conversion function (A,V⇔% )
00(A, V)/ 01(%)
00
・Set the Modbus communication function for its use.
・When using communication function between inverter
EzCOM, set a value except 01 for [CF-08].
・When communication disconnection occurs, the output
terminal 049[NDc] turns ON.
049[NDc] signal is turned off when the error is cleared.
Contact to your supplier or local Hitachi distributor or
service station for more details.
[CF-20] to [CF-50]
EzCOM peer to peer communication
Code/Name
Range (unit)
Initial
value
CF-20 EzCOM start node No.
1 to 8
1
CF-21 EzCOM end node No.
1 to 8
1
CF-22 EzCOM start method selection
00(Terminal
[ECOM])/
01(Always)
00
CF-23 EzCOM data size
1 to 5
5
CF-24 EzCOM destination address 1
1 to 247
1
CF-25 EzCOM destination register 1
0000 to FFFF
0000
CF-26 EzCOM source register 1
0000 to FFFF
0000
CF-27 EzCOM destination address 2
1 to 247
2
CF-28 EzCOM destination register 2
0000 to FFFF
0000
CF-29 EzCOM source register 2
0000 to FFFF
0000
CF-30 EzCOM destination address 3
1 to 247
3
CF-31 EzCOM destination register 3
0000 to FFFF
0000
CF-32 EzCOM source register 3
0000 to FFFF
0000
CF-33 EzCOM destination address 4
1 to 247
4
CF-34 EzCOM destination register 4
0000 to FFFF
0000
CF-35 EzCOM source register 4
0000 to FFFF
0000
CF-36 EzCOM destination address 5
1 to 247
5
CF-37 EzCOM destination register 5
0000 to FFFF
0000
CF-38 EzCOM source register 5
0000 to FFFF
0000
・Set for the use of EzCOM function.
Contact to your supplier or local Hitachi distributor or
service station for more details.
USB node setting
Code/Name
Range (unit)
Initial
value
CF-50 USB communication
node address
1 to 247
1
・Sets the USB node address in the case of connection with
ProDriveNext(PC software). It is also required to confirm
the USB node in the ProDriveNext side (The initial value
of ProDriveNext is also node address 1).
・When connecting LH1 and ProDriveNext at first time,
keep the setting value 1 .