2 status byte, 2 pssu assignment in system environment b, Pssu assignment in system environment b – Pilz PSSu E S 4DO 0.5-D User Manual
Page 14
Function description
Operating Manual PSSu E S 4DO 0.5-(T)D
21951-EN-06
14
Status byte
The status byte contains the information on overload and overtemperature.
Structure and contents of the status byte:
Bit number Signal
Key
0
0
No overload on output 0
1
Overload on output 0
1
0
No overload on output 1
1
Overload on output 1
2
(1)
0
No overload on output 2
1
Overload on output 2
3
(1)
0
No overload on output 3
1
Overload on output 3
4
0
No temperature error
1
Temperature error: too warm
5
0
Switch-off temperature not reached
1
Temperature error: too hot, outputs switch off
6
0
Reserved
1
Reserved
7
0
Reserved
1
Reserved
(1)
Only on modules with four outputs
PSSu assignment in system environment B
Data access is via pre-defined I/O data types:
I/O data name
I/O data type
I/O data element
Meaning
O0(11), O1(21), O2(14),
O3(24)
ST_O_DO
Data: BOOL
Output data O0 ... O3
The status byte is not available in the process image.
4.2.1.2
4.2.2