Pilz PSSu E S ABS SSI - Manual (Page 20)

4.2 Configuration
4 Function description
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4-4
4.2.2 Input/output data
Input/output data 4-
4.2.2.1 PSSu assignment in system environment A
PSSu assignment in system environment A 4- ][Funktionsbeschreibung_BA_Ein/Ausgabe ABS Sys A
In the PII the module occupies
 32 Bits with position data
 8 Bits with the status byte
Status byte assignment:
(1)
"Counter input passive" indicates that the module is not receiving any
values from the absolute encoder. Possible causes:
 Open circuit
 Absolute encoder is not connected.
Description ST-PII bit assignment LSB … MSB Notes
Status byte 0 … 7 See "Status byte assignment" table
Position data 8 … 39 Measured value
Key Bit Assignment
Data frame 0 0: No error within the data frame
1: Data frame is faulty
SSI input 1 0: Counter input active
1 Counter input passive
(1)
Reserved 2 -
Reserved 3 -
Reserved 4 -
Reserved 5 -
Module 6 0: No error within the module
1: Module is faulty
Reserved 7 -