134
PARAMETERS
(5) Communication specifications for RS-485 communication
*1. As set in Pr. 75 "reset selection/disconnected PU detection/PU stop selection".
*2. As set in Pr. 77 "parameter write disable selection".
(6) Operation at alarm occurrence
*3. Can be selected using the corresponding parameter (factory-set to stop).
(7) Communication error
Operation
Location
Item
Operation Mode
Communication
Operation from PU
Connector
External Operation
Computer
user program
via PU
connector
Run command (start)
Enabled
Disabled
Running frequency setting Enabled
Enabled
(Combined operation
mode)
Monitoring
Enabled
Enabled
Parameter write
Enabled (*2)
Disabled (*2)
Parameter read
Enabled
Enabled
Inverter reset
Enabled
Enabled
Stop command (*1)
Enabled
Enabled
Control circuit
terminal
Inverter reset
Enabled
Enabled
Run command
Disabled
Enabled
Running frequency setting Disabled
Enabled
Note: At occurrence of RS-485 communication fault, the inverter cannot be reset from
the computer.
Fault Location
Status
Operation Mode
Communication
Operation
(PU connector)
External
Operation
Inverter fault
Inverter operation
Stop
Stop
Communication
PU connector
Continued
Continued
Communication error
(Communication from
PU connector)
Inverter operation
Stop/continued (*3)
Continued
Communication
PU connector
Stop
Stop
Fault Location
Error Message
Remarks
Communication error
(Error in communication from PU connector)
Not displayed Error code is E.PUE
M4500E.book 134 ページ 2005年2月22日 火曜日 午後5時7分
Summary of Contents for M4000E series
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