Watson-Marlow MM440 - Manual (Page 177)

Issue 10/06 3 Functions
MICROMASTER 440 Operating Instructions
6SE6400-5AW00-0BP0 177
3.11.1.1 PID 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 3-26).
Table 3-26 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