Siemens 420 manual PID motorized potentiometer PID-MOP

3 Functions Issue 07/04

3.11.1PID motorized potentiometer (PID-MOP)

Parameter range:	P2231 – r2250
Warnings	-
Faults	-
Function chart number:	FP3400

The PID controller has a PID motorized potentiometer which can be separately adjusted. The functionality is identical with the motorized potentiometer (refer to Section 3.9), whereby the PID parameters are emulated in the range from P2231 –

r2250 (refer to the comparison → Table 3-18).Table 3-18 Correspondence between the parameters

	PID motorized potentiometer		Motorized potentiometer
P2231[3]	Setpoint memory of PID-MOP	P1031[3]	Setpoint memory of the MOP
P2232	Inhibit rev. direct. of PID-MOP	P1032	Inhibit reverse direction of MOP
P2235[3]	BI: Enable PID-MOP (UP-cmd)	P1035[3]	BI: Enable MOP (UP-command)
P2236[3]	BI: Enable PID-MOP (DOWN-cmd)	P1036[3]	BI: Enable MOP (DOWN-command)
P2240[3]	Setpoint of PID-MOP	P1040[3]	Setpoint of the MOP
r2250	CO: Output setpoint of PID-MOP	r1050	CO: Act. output freq. of the MOP

MICROMASTER 420	Operating Instructions
108	6SE6400-5AA00-0BP0