Inovance SV660, Advanced User'S Manual, Page: 128 / 426

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5 Commissioning and Operation
Figure 5-18 Time sequence for warnings that cause stop
Except Er.950 and Er.952, the other warnings do not affect the servo running status. The time sequence
upon occurrence of these warnings is as follows:
■
Warnings that do not cause stop
Warning occurs?
Absolute value of
the motor speed
Motor
energized
Servo alarm
status output
Brake output
(BK)
Normal
Warning
Speed
unchanged
Energized
Non-warning
status
Warning
status
ON
About 0.1 ms to 4 ms
About 0.1 ms to 4 ms
Normal
Non-warning
status
Brake
contactor
O N (Brake deactivated)
Figure 5-19 Time sequence at warnings that do not cause stop
■
Fault reset
O FF
O FF
O N
O N
[3]
[1]
[2]
S-ON
Fault reset
Servo fault
status output
Motor
energized
Stop upon fault
Brake output
(BK)
Brake
contactor
Position/Speed/
Torque reference
Not
enabled
Enabled
Not
enabled
Run
status
Rdy
status
Err fault status
About 3 ms
De-energized
Energized
Stop upon
fault
“Stop upon fault”
cleared
ON (Brake deactivated)
With
reference
Without
reference
OFF (Brake activated)
Figure 5-20 Time sequence of fault reset
[1] The fault reset signal is edge-triggered.
[2]
For the delay of brake contactor actions, see
" 5 Electrical speci fi cations for the motor with brake "
for details.
[3] The command delay is invalid when the brake is not enabled.