Omron M1 Series User Manual page 550

Appendices
*1. The state may be Operation disabled when the command speed is less than the 1st Starting Frequency (F23)
or free-run state is set by FRS terminal or FsoE STO command input.
State Descriptions
Not ready to switch on
Switch on disabled
Ready to switch on
Switched on
Operation enabled
Quick stop active
Fault reaction active
Fault
If the state changes from "Operation enabled" to other states, the inverter decelerates and then stops.
The stop operation for each state is as shown below.
Switch on disabled, Ready to switch on
Switched on
Fault reaction active, Fault
*1. 2: Fixed to deceleration stop
State Control Commands
State is controlled by combining the bits in Controlword (6040 hex) as shown in the following table.
fr = fault reset, eo = enable operation, qs = quick stop, ev = enable voltage, so = switch on
Command
Shutdown
Switch on
Switch on +
enable opera-
tion
Disable volt-
age
A-4
State
State
Bit 7 Bit 3
fr eo
Disabled Disabled
Disabled 0
Disabled 1
Disabled Disabled
The main power supply is turned ON and initialization
is in progress.
Initialization is completed. Inverter parameters can be
set.
The main circuit power supply can be turned ON.
Inverter parameters can be set.
The main circuit power supply is ON. (NUV ON)
Inverter parameters can be set.
Reference input is possible.
Inverter parameters can be set (only for parameters
that can be changed during operation).
The inverter is in a forced stop state.
Inverter parameters can be set.
There was an error in the inverter and the cause deter-
mination is in progress.
Inverter parameters can be set.
There was an error in the inverter.
Inverter parameters can be set.
Set by Shut down option code (605B hex)
Set by Disable operation option code (605C hex)
Free run stop
Controlword bit
Bit 2 Bit 1
qs ev
1 1
1 1
1 1
Disabled 0
M1 Series EtherCAT Type User's Manual (I670)
Description
Stop operation
*1
Move to
Bit 0
so
0 2, 6, 8
1 3
1
3 + 4
Disabled 7, 9, 10
*1
*1