User Manual

Table Of Contents
Commands Reference
280 Advanced Digital Motor Controller User Manual V2.1, December 3, 2020
TABLE 15-14. Status Word Mapping
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
NU OMS ILA TR RM MS W SOD QS VE F OE SO RTSO
MSB LSB
NU Not Used, OMS Operation mode specific, ILA Internal limit active
TR Target reached, RM Remote, W Warning, SOD Switch on disabled,
QS Quick stop, VE Voltage enabled, F Fault, OE Operation Enabled,
SO Switch on RTSO Ready to switch on.
If bit 4 (voltage enabled) of the status word is always 1. If bit 5 (quick stop) of the status
word is 0, this shall indicate that the PDS is reacting on a quick stop request (quick stop
mode is always 2). Bit 7 (warning) is always 0. Bit 9 (remote) of the status word is al-
ways 1. If bit 10 (target reached) of the status word is 1, this shall indicate that the PDS
has reached the set-point. Bit 10 shall also be set to 1, if the operation mode has been
changed. The change of a target value by software shall alter this bit. If halt occurred and
the PDS has halted then bit 10 shall be set to 1, too. If the same internal value is com-
manded then bit 10 shall not alter, if bit 10 is supported (see Table 15-16). If bit 11 (internal
limit active) of the status word is 1, this shall indicate that, current limit has been reached
or the motor command is out of limits.
TABLE 15-15. State Coding
Status Word PDS FSA state
xxxx xxxx x0xx 0000
b
Not ready to switch on
xxxx xxxx x1xx 0000
b
Switch on disabled
xxxx xxxx x01x 0001
b
Ready to switch on
xxxx xxxx x01x 0011
b
Switched on
xxxx xxxx x01x 0111
b
Operation enabled
xxxx xxxx x00x 0111
b
Quick stop active
xxxx xxxx x0xx 1111
b
Fault reaction active
xxxx xxxx x0xx 1000
b
Fault
TABLE 15-16. Definition of Bit 10
Bit Value Definition
10
0
Halt (bit 8 in control word) = 0: Speed or Position Target not reached
Halt (bit 8 in control word) = 1: Axis decelerates
1
Halt (bit 8 in control word) = 0: Speed or Position Target reached
Halt (bit 8 in control word) = 1: Velocity of axis is 0
Note: In Roboteq controllers, Halt operation mode is 2. Slow down on slow down ramp
and stay in operation enable.