Siemens SITOP series - Page 53

SIMATIC STEP 7 function blocks
5.10 FB SITOP_PSU8600_MainUnitSingle
SITOP PSU8600 Firmware V1.4: Faceplates and Communication Blocks V2.4 for SIMATIC STEP 7 V14 SP1, V15 and V15.1 (TIA)
Function Manual, 11.2018, A5E37763954-09-76
53
Description of
Error
parameter
Table 5- 36
Error state
Meaning
Remedy/notes
0
No error
1 Write operation not possible, last write
operation still incomplete.
Wait until Done = 1 (edge 0 > 1), only then
write.