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4. FUNCTION OVERVIEW
4.1 Function Overview
The following table lists the functions which can be executed from the master module:
*1 At occurrence of a communication line fault, the inverter cannot be reset from the master module. (For inverter
reset, refer to the inverter manual.)
*2 As set in Pr. 75 "PU stop selection".
*3 As set in Pr. 77 "parameter write disable selection".
For parameters write-enabled during operation, refer to the inverter manual.
*4 As set in Pr. 338 and Pr. 339 (Refer to page 17.)
Control Location
Item
Operation Mode
PU operation
External operation
Network operation
Profibus
Operation command
Disallowed
Disallowed
Allowed (*4)
Running frequency setting
Disallowed
Disallowed
Allowed (*4)
Monitoring
Allowed
Allowed
Allowed
Parameter write
Disallowed (*3)
Disallowed (*3)
Allowed (*3)
Parameter read
Allowed
Allowed
Allowed
Inverter reset
Disallowed
Disallowed
Allowed (*1)
Error reset at inverter fault
Allowed (*1)
Allowed (*1)
Allowed (*1)
Stop command (*2)
Disallowed
Disallowed
Allowed
Control circuit
terminal
Inverter reset terminal
Allowed
Allowed
Allowed
Operation command
Disallowed
Allowed
Allowed (*4)
Frequency setting
Disallowed
Allowed
Allowed (*4)
REMARKS
1. The inverter operates in the external operation mode if it is reset from the master module in the network operation
mode.
The setting any one of "1 or 10" in Pr. 340 selects network operation mode.