Toshiba TOSVERT VF-FS1 Series 用户手册
E6581373
- 8 -
2.3. RS485
communication port
RS485 port is useful for RS485 serial communication option (USB001Z) or Remote Keypad (RKP002Z).
Refer to the inverter instruction manual for details.
Refer to the inverter instruction manual for details.
N.B.: Caution for LIU007Z
When a RS485 port of LIU007Z is used for RS485 serial communication option, the
communication option interrupts and disables the communication line between L
communication option interrupts and disables the communication line between L
ON
W
ORKS
option
unit and the inverter. At that time L
ON
W
ORKS
option unit propagates the abnormality as
“Communiaction error (bit6)” in “nvoAlarmWord” and “nvoDrvAlarm” to the network. However,
“Fault (bit0)” in “nvoStatusWord” is not set at that time. this is because identify difference between
this alarm and Communication error trip (err5). This abnormality will automatically cancel itself
if the RS485 serial communication option is disconnected.
“Fault (bit0)” in “nvoStatusWord” is not set at that time. this is because identify difference between
this alarm and Communication error trip (err5). This abnormality will automatically cancel itself
if the RS485 serial communication option is disconnected.