Mode-dependent bits in the control word
The following table shows the mode-dependent bits in the control word. Only manufacturer-
specific modes are supported at present. The individual modes are set by Object 6060
h
Modes of operation.
Operation mode
No. Bit 4
Bit 5
Bit 6
Profile Position Mode (pp)
01h new_setpoint
change_set_
immediately
absolute/
relative
Profile Velocity Mode (pv)
03h reserved
reserved
reserved
Profile Torque Mode (tq)
04h reserved
reserved
reserved
Homing Mode (hm)
06h homing_operation_start reserved
reserved
Interpolated Position Mode (ip)
07h Enable Interpolation
reserved
reserved
Cyclic sync position Mode (csp)
08h reserved
reserved
reserved
Cyclic sync velocity mode (csv)
09h reserved
reserved
reserved
Cyclic sync torque mode (cst)
0ah reserved
reserved
reserved
Description of the remaining bits in the control word
The remaining bits in the control word are described below.
Bit 8 Pause
If Bit 8 is set, then the drive halts (pauses) in all modes. The setpoints (speed
for homing or jogging, motion task number, setpoints for digital mode) for the individual
modes are retained.
Bit 9,10
These bits are reserved for the drive profile (DS402).
Bit 13, 14, 15
These bits are manufacturer-specific, and reserved at present.
5.3.52 Object 6041h: Status word (DS402)
The momentary state of the state machine can be read out with the aid of the status word.
Index
6041h
Name
Status word
Object code
VAR
Data type
UNSIGNED16
Access
R/W
PDO mapping
possible
Unit
—
Value range
0 to 65535
EEPROM
yes
Default value
0
Bit assignment in the status word
Bit Name
Bit Name
0
Ready to switch on
8
STO – Safe Torque Off
1
Switched on
9
Remote
2
Operation enabled
10 Target reached
3
Fault
11 Internal limit active
4
Voltage enabled
12 Operation mode specific (reserved)
5
Quick stop
13 Operation mode specific (reserved)
6
Switch on disabled
14 Manufacturer-specific (reserved)
7
Warning
15 Manufacturer-specific (reserved)
AKD EtherCAT | 5 Appendix
Kollmorgen | kdn.kollmorgen.com | October 2017
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