2.1
Drive State
The current state of the driver can be read by the following bits of the
Statusword
.
State
Statusword (binary)
Description
Start
xxxx xx0x x000 0000
Bootup
Not ready to Switch On
xxxx xx1x x000 0000
Drive is disabled
Switch On Disabled
xxxx xx1x x100 0000
Drive initialization completed
Drive disabled
Parameter can be changed
Ready to Switch On
xxxx xx1x x010 0001
Drive disabled
Parameter can be changed
Switched On
xxxx xx1x x010 0011
Drive disabled
Operation Enabled
xxxx xx1x x011 0111
Drive enabled
Motor is powered
No faults
Quickstop Active
xxxx xx1x x001 0111
Quickstop is being executed
Drive enabled
Motor is powered
Fault reaction active
(when disabled)
xxxx xx1x x000 1111
A fault occurred
Drive disabled
Fault reaction active
(when enabled)
xxxx xx1x x001 1111
A fault occurred
Drive enabled
The fault reaction is being executed
Fault
xxxx xx1x x000 1000
A fault occurred
Drive disabled
Parameter can be changed
Table 2-1 Device State Bits on Statusword
2.2
Device Control Commands
A state transition can be caused by an internal event or by a command sent via the
Controlword
. To
trigger these events, the
Controlword
bits shall be set as per the following Table 2-2.
Command
Controlword (binary)
State transitions
Shutdown
xxxx xxxx 0xxx x110
2, 6, 8
Switch On
xxxx xxxx 0xxx x111
3
Enable operation
xxxx xxxx 0xxx 1111
4, 16
Disable voltage
xxxx xxxx 0xxx xx0x
7, 9, 10, 12
Quickstop
xxxx xxxx 0xxx x01x
7, 10, 11
Disable operation
xxxx xxxx 0xxx 0111
5
Fault reset
xxxx xxxx 1xxx xxxx
15
Table 2-2 Device Control Commands
HT7 Ethercat User Guide
3
Содержание EtherCAT HT7
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