Inverter Parameter Setup - Hitachi WJ200 Series Instruction Manual

B−4
Inverter Parameter Setup - The inverter has several settings related to ModBus
communications. The table below lists them together. The
which parameters
refer to the host computer documentation in order to match some of its settings.
Func.
Code
A001 Frequency source
A002 Run command source
C071 Communication speed
C072 Modbus Address
C074 Communication parity
C075 Communication stop bit
C076 Communication error select
C077 Communication error time-out
C078 Communication wait time
NOTE: When you change any of the parameters above, the inverter power must be
rebooted in order to activate new parameters. Instead of rebooting, turning ON/OFF of
reset terminal works as same.
must
be set properly to allow communications. You may need to
Name Required
Required
00...Keypad potentiometer
01...Control terminal
02...Function F001 setting
03...ModBus network input
10 ...Calculate function output
01...Control terminal
02...Run key on keypad, or digital operator
03 ... ModBus network input
03 2400 bps
04...4800 bps
05 9600 bps
06 19.2k bps
07...38.4k bps
08...57.6k bps
09...76.8k bps
10 115.2k bps
Network address, range is 1 to 247
00...No parity
01...Even parity
02...Odd parity
Range is 1 or 2
00...Trip (Error code E60)
01...Decelerate to a stop and trip
− 02...Disable
03...Free run stop (coasting)
04...Decelerate to a stop
Comm. Watchdog timer period,
−
range is 0.00 to 99.99 sec.
Time the inverter waits after receiving a
message before it transmits.
Range is 0. to 1000. ms
column indicates
Settings