Function description
4.3
Configuration
4.3.1
PSSu assignment in system environment A
It is not necessary to configure ST outputs in the PSSuniversal Configurator on the
PSS WIN-PRO system software. Overload detection and temperature monitoring can be
configured: The entries in the status byte can be deactivated.
Further information on configuration is available in the PSSuniversal Configurator's online
help.
4.3.1.1
Addresses in the process image
The module occupies 8 consecutive bit addresses for the status byte in the ST-PII, if the
status byte is configured.
Configuration
Without status byte
With status byte ("S")
4.3.1.2
Status byte
The status byte contains the information on overload and overtemperature.
Structure and contents of the status byte:
Bit number Signal
0
0
1
1
0
1
2
0
1
3
0
1
4
0
1
5
0
1
6
0
1
7
0
1
Operating Manual PSSu E S PD-D
21975-EN-05
SafetyBUS p
FS-PIO
- - -
- - -
Key
No overload on output S1
Overload on output S1
No overload on output S2
Overload on output S2
No overload on output S3
Overload on output S3
No overload on output S4
Overload on output S4
No temperature error
Temperature error: too warm
Switch-off temperature not reached.
Temperature error: too hot. Outputs switch off.
Reserved
Reserved
Reserved
Reserved
Standard bus system
ST-PII
- - -
8 Bit
ST-PIO
- - -
- - -
13