Siemens CP-8021

Examples for Instruction Lists (IL)
SICAM A8000 / CP-8000 • CP-8021 • CP-8022 Manual Unrestricted 551
DC8-037-2.02, Edition 10.2017
B.6 Setpoint Command
PLC_RESET:
LD 20
ST PLC_CYCLETIME (*cycle time in ms*)
PLC_START:
(*Mapping inputs to flags*)
LD I_050_171_105_000.S_E (*setpoint command select/execute*)
ST M_BOOL_NyttBVCmL45
LD I_030_008_004_000.VALUE (*single-point information input*)
ST M_BOOL_OmkHandL45
LD I_036_018_039_000.VALUE (*measured value float input*)
ST M_REAL_CmL45
LD I_050_171_105_000.VALUE (*setpoint command float input*)
ST M_REAL_BvCmL45DC
(*Temporary test variables*)
LD I_050_171_105_000.S (*check for a rising edge, otherwise*)
ST R_TRIG_PosFlank1.CLK (*create a confirmation each cycle*)
CAL R_TRIG_PosFlank1 (*if you have no setpoint the logic*)
JMPN HOPP90 (*will jump over the COT procedure*)
LD I_050_171_105_000.S_E
ST O_050_171_105_000.S_E (*here you have to add the select*)
(*before execute procedure*)
ST M_BOOL_NyttBVCmL45 (*setpoint command select/execute*)
LD I_050_171_105_000.VALUE
ST O_050_171_105_000.VALUE (*setpoint command float output*)
ST M_REAL_BvCmL45DC
(*Example for select before execute*)
LD 7 (*7 = confirmation, 10 = termination,*)
ST O_050_171_105_000.COT (*if you set 0, the confirmation would*)
(*be created here, and the termination*)
(*in the following cycle*)
LD 1
ST O_050_171_105_000.S (*setpoint command spontaneous*)
HOPP90: