PLC libraries
Inputs
Name Unit Range Description
eControlMode NA E_CTRL_MODE Switches mode
bSelSetpoint NA [True, False] Selects one of the two
possible setpoints; True
selects the standby
setpoint
fW1 °C LREAL Setpoint
fW2 °C LREAL Standby setpoint
(generally smaller than
fW1, bSelSetpoint is used
to switch between fW1
and fW2)
fX °C LREAL Actual value
fYManual % [-100%, +100%] Control value in manual
mode
bOpenThermocouple NA [True, False] The Thermocouple is
open if true; must be
indicated by the hardware
bReverseThermocouple NA [True, False] The Thermocouple is
connected with wrong
polarity if true; must be
indicated by the hardware
bBackVoltage NA [True, False] The input voltage at the
Thermocouple is too high,
if true; must be indicated
by the hardware
bLeakage NA [True, False] Leakage current has been
detected, if true; must be
indicated by the hardware
bShortCircuit NA [True; False] Short circuit has been
detected, if true; must be
indicated by the hardware
bOpenCircuit NA [True, False] Open circuit is detected, if
true; must be indicated by
the hardware
fD NA LREAL Actual value of the
measured disturbance
bCompensateDisturbance NA [True, False] Disturbacen compensate
is activated, if true
sParaControllerExternal NA Structrue An external controller
parameter set is passed
to the controller
TC3 Temperature Controller40 Version: 1.1
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