Pilz PSSu E F INC - Manual (Page 20)

Function description
Operating Manual PSSu E F INC(­T)
1001454­EN­07 20
Key to timing diagram:
Section Function
Procedure for PSSu in system environ­
ment B
a Enter counter status In the user program, assign the default
counter status to OutputData.NewCounter­
Value
b Transfer counter status In the user program, set Out­
putData.SetCounter
c Acknowledge transfer The module sets InputData.SetCounter­
Done; InputData.Underflow and In­
putData.Overflow are reset
D Finish transfer In the user program, reset Out­
putData.SetCounter
e Ready for new function The module resets InputData.SetCounter­
Done
4.2 Configuration
4.2.1 Operating modes and parameters
The module has the following configuration options:
Configuration
Default
value
Meaning
Operating mode X Incremental encoder mode
Counter mode
Period length measure­
ment or latch function X Latch function
Period length measurement
Status input X The status at input S is transmitted via a bit.
The status is transmitted via two redundant bits.
The status is transmitted via two diverse bits. (1)
(1) Transmitting the status via two bits enables simple fault detection: Two redundant bits
must always be the same, two diverse bits must always be different, otherwise the trans­
mission is faulty.