Display
System state
Control enabled
Quick stop active
Error reaction active
Error state (in this state the error is indicated directly on the
display.)
Device is reset (display flashes)
• Number [5.] flashes when “STO” (Safe Torque Off) input is active. The display will
turn off when STO is inactive.
• The dot on the display will flash when the power stage is active.
Table 8.28: Central state machine according to CiA 402 - device display (continue)
NOTE
The system states indicated on the display may differ from the
states in the table depending on the drive profile setting.
MOOG
ID
No.:
CB40859-001
Date:
02/2018
MSD
Servo
Drive -
Device
Help
21
6
8 Motion profile
Start
not ready
to switch on
0
switch on
disabled
ready to
switch on
1
2
7
switched on
operation
enable
fault
reaction active
fault
quick stop
active
3
6
4
5
power disabled
power enabled
13
14
9
8
15
10
12
11
16
17
fault
0
7
8
2
1
3
4
5
6
Fig. 8.70: State machine diagram based on CANopen communications
⓪ to ①
State number
1 to 17
State transition (No. 17: DC link voltage cut off)
Legend to “State machine diagram based on CANopen communications” figure