Siemens Simatic S7-1500

Instructions
9.1 PID_Compact
PID control
Function Manual, 03/2017, A5E35300227-AC
245
9.1.3
CPU processing time and memory requirement PID_Compact V2.x
CPU processing time
Typical CPU processing times of the PID_Compact technology object as of Version V2.0,
depending on CPU type.
CPU
Typ. CPU processing time PID_Compact V2.x
CPU 1211C ≥ V4.0
300 µs
CPU 1215C ≥ V4.0 300 µs
CPU 1217C ≥ V4.0
300 µs
CPU 1505S ≥ V1.0 45 µs
CPU 1510SP-1 PN ≥ V1.6
85 µs
CPU 1511-1 PN ≥ V1.5
85 µs
CPU 1512SP-1 PN ≥ V1.6
85 µs
CPU 1516-3 PN/DP ≥ V1.5
50 µs
CPU 1518-4 PN/DP ≥ V1.5
4 µs
Memory requirement
Memory requirement of an instance DB of the PID_Compact technology object as of Version
V2.0.
Memory requirement of the instance DB of
PID_Compact V2.x
Load memory requirement
Approx. 12000 bytes
Total work memory requirement
788 bytes
Retentive work memory requirement
44 bytes