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4 Communications via PROFIBUS–DP
4.2 Process data (PZD area)
4.2.2
Description of the status signals (data from the drive)
Status word (ZSW)
(pos mode)
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
Bit
15
14
13
Warning present/no warning present
Power–on inhibit/no power–on inhibit
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
Ready to power–up/
Ready to power–up/
0
0
not ready to power–up
not ready to power–up
1
1
Ready or no fault
Ready or no fault
Operation enabled/
Operation enabled/
2
2
operation inhibited
Fault present/
No fault present
3
(refer to Chapter 6.2)
No OFF 2 present/
No OFF 2 present/
4
4
OFF 2 present
4-110
The slave signals its current status to the master using the status word
(ZSW).
Drive running/drive stationary
Setpoint/traversing task acknowledged (edge)
Reference point set/no reference point set
Reference position reached/outside reference position
12
11
10
9
No OFF 3 present/OFF 3 present
No OFF 2 present/OFF 2 present
Fault present/no fault present
Operation enabled/operation disabled
Ready to be powered–up/not ready to be powered–up
1
Power supply powered–up
0
Not ready to power up
1
Ready
0
Not ready
1
Operation enabled
0
Operation inhibited
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
0
OFF 2 command present
SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Control requested/local control
No following error/following error
8
7
6
5
4
Ready or no fault
Signal status, signal description
E Siemens AG 2013 All Rights Reserved
05.03
02.99
3
2
1
0
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