effectiveness of the PID algorithm. Setting 1, the overshoot control is disabled.

#Op. ControlH output high limit

It specifies the maximum value the control output can be set

#hy. Control output hysteresis

Hysteresis of the threshold

SP

On

Off

hy

Control output hysteresis span, set in % of the full scale.

2nd GROUP

#sl. Setpointu ramp up

#sl. Setpointd

ramp down

This parameter specifies the maximum rate of change of the Setpoint in digit/min. When the parameter is Off, this function is disabled.

#s.p.Setpointl low limit

Low limit of the setpoint value. When the parameter is Off, this function is disabled.

#s.p.SetpointhighHlimit

High limit of the setpoint value. When the parameter is Off, this function is disabled.

#AIhyAL1alarm hysteresis

#A2hyAL2alarm hysteresis Hysteresis of the threshold of both the alarms, that activate OP1 and OP2 control output. It is specified as a % of the full scale.

#t.filInput filter time constant

Time constant, in seconds, of the RC input filter applied to the PV input. When this parameter is set to Off the filter is bypassed.

4 - Operations

Filter response

100%

63,2%PV

 

 

 

 

0

t.Fil

 

Time

 

 

 

#In.shInput shift

This value is added to the measured PV input value. Its effect is to shift the whole PV scale of up to ± 60 digits.

#AddrControlleraddress

the address range is from 1 to 247 and must be unique for each controller on the communication bus to the supervisor.

When set to Off the controller is not communicating

#rt.loRetransmission low range

#rt.HiRetransmission high range

These parameters define the range of the OP4 retransmission output. Example: 4..20 mA output corresponding to 20…120°C.

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