Instruction manual

66
NETWORK VARIABLES
6.5.17 Emergency stop status (network output SNVT_hvac_emerg nvoEmergStatus)
You can indicate the emergency stop status of the inverter.
⋅ Data send event ...................... When the value data changes at emergency stop command receive
⋅ Data send timing ..................... As set in Pr. 388 Send time interval at heart beat and Pr. 389 Minimum sending
time at heart beat. (Refer to page 87)
Emergency Stop Operation Timing Chart
Data Name Initial Value Range Description
nvoEmergStatus H0
H0
EMERG_NORMAL
During normal or emergency stop cancel
H4
EMERG_SHUTDOWN
During emergency stop
Inverter output frequency
Emergency stop command
(nviEmergOverride)
Forward rotation signal
Reverse rotation signal
OFF
Emergency stop status
(nvoEmergStatus)
A
larm display of the inverter
OFF
ON
EMERG_NORMAL
EMERG_SHUTDOWN
PS display
Normal display
Emergency stop release is enabled
Time
Emergency stop
occurrence
During deceleration
by emergency stop
Normal operation
acceleration
EMERG_NORMAL EMERG_SHUTDOWN
ON
During inverter stop