4
4.2 Process data (PZD area)
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E Siemens AG 2013 All Rights Reserved
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
4.2.2 Description of the status signals (data from the drive)
The slave signals its current status to the master using the status word
(ZSW).
Table 4-8 Structure of the status word (ZSW) in the pos mode
Load power supply available/load power supply failed
Within the traversing block/outside the traversing block
Reference position reached/outside reference position
Control requested/local control
No following error/following error
Reference point set/no reference point set
Setpoint/traversing task acknowledged (edge)
Drive running/drive stationary
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Warning present/no warning present
Power–on inhibit/no power–on inhibit
No OFF 3 present/OFF 3 present
No OFF 2 present/OFF 2 present
Fault present/no fault present
Operation enabled/operation disabled
Ready or no fault
Ready to be powered–up/not ready to be powered–up
Note:
1 signal/0 signal
Table 4-9 Description of the individual signals in the status word (ZSW) in the pos mode
Bit Signal name Signal status, signal description
Ready to power–up/
1 Power supply powered–up
not ready to power–up
0 Not ready to power up
1 Ready
0 Not ready
1 Operation enabled
operation inhibited
0 Operation inhibited
3
Fault present/
No fault present
(refer to Chapter 6.2)
1 Drive is faulty and not operational.
The drive goes to switch–on disable after the fault has
been successfully removed and acknowledged.
Which faults are present?
––> refer to P947 (faults)
and
––> P954 (supplementary information, faults/warnings)
0 No fault present
1 No OFF 2 present
OFF 2 present
0 OFF 2 command present
Status word (ZSW)
(pos mode)
4 Communications via PROFIBUS–DP
02.9905.03
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