Pilz PSSu E S INC - Manual (Page 28)

4.2 Configuration
4 Function description
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: [email protected]
4-12
Overview of function calls:
(1)
Whether the period length is measured or the latch pulse is evaluated,
must be defined in the PSSu Configurator or PAS4000.
Description ST-PII bit assignment LSB
… MSB ST-PIO bit assignment
LSB … MSB Notes
Status byte 0 … 7 See "Status byte assign-
ment" table
Current counter status 8 … 39 Measured value in incre-
mental encoder or counter
operating mode
Counter status from the
latch memory or result from
the period length measure-
ment 40 … 71 Value recorded after a latch
or zero pulse or period
length
Byte for function calls 0 … 7 See table: "Overview of
function calls"
Default counter status 8 … 39 Value at which the counter
is set
Function calls Bit Assignment
Transfer counter status via zero pulse 0 0: Input C (zero pulse) inactive
1: Input C (zero pulse) active
Transfer counter status via latch pulse
or measure period length
(1)
1 0: Input L (latch pulse) inactive/period length measurement inactive
1: Input L (latch pulse) active/period length measurement active
Set counter status 2 0: Do not transfer default counter status
1: Transfer default counter status
- 3 … 7 Reserved