Siemens CSM 1277 Function Manual

Instructions
9.1 PID_Compact
PID control
Function Manual, 03/2017, A5E35300227-AC
263
9.1.4.7
Changing the PID_Compact V2 interface
The following table shows what has changed in the PID_Compact instruction interface.
PID_Compact V1
PID_Compact V2
Change
Input_PER
Input_PER
Data type from Word to Int
Disturbance
New
ErrorAck
New
ModeActivate New
Output_PER
Output_PER
Data type from Word to Int
Error ErrorBits Renamed
Error
New
Mode
New
sb_RunModeByStartup
RunModeByStartup
Function
IntegralResetMode
OverwriteInitialOutputValue
New
SetSubstituteOutput
New
CancelTuningLevel
New
SubstituteOutput
New
The following table shows which variables have been renamed.
PID_Compact V1.x
PID_Compact V2
sb_GetCycleTime
CycleTime.StartEstimation
sb_EnCyclEstimation
CycleTime.EnEstimation
sb_EnCyclMonitoring
CycleTime.EnMonitoring
sb_RunModeByStartup
RunModeByStartup
si_Unit
PhysicalUnit
si_Type
PhysicalQuantity
sd_Warning
Warning
sBackUp.r_Gain
CtrlParamsBackUp.Gain
sBackUp.r_Ti CtrlParamsBackUp.Ti
sBackUp.r_Td
CtrlParamsBackUp.Td
sBackUp.r_A
CtrlParamsBackUp.TdFiltRatio
sBackUp.r_B
CtrlParamsBackUp.PWeighting
sBackUp.r_C
CtrlParamsBackUp.DWeighting
sBackUp.r_Cycle
CtrlParamsBackUp.Cycle
sPid_Calc.r_Cycle
CycleTime.Value
sPid_Calc.b_RunIn
PIDSelfTune.TIR.RunIn
sPid_Calc.b_CalcParamSUT
PIDSelfTune.SUT.CalculateParams
sPid_Calc.b_CalcParamTIR
PIDSelfTune.TIR.CalculateParams
sPid_Calc.i_CtrlTypeSUT
PIDSelfTune.SUT.TuneRule
sPid_Calc.i_CtrlTypeTIR
PIDSelfTune.TIR.TuneRule
sPid_Calc.r_Progress
Progress

Siemens CSM 1277 Specifications

General

Product type designation	CSM 1277
Transfer rate	10/100 Mbit/s
Supply voltage	24 V DC
Operating temperature	-40 to +70 °C
Mounting type	DIN rail mounting
Type	Industrial Ethernet Switch
Safety Integrity Level	Not applicable
Input Voltage	Not applicable
Output Voltage	Not applicable
Protection Class	IP20
Number of ports	4
Protocols	Ethernet
Power consumption	3 W
Number of Inputs	0
Number of Outputs	0