ParametersM-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com 97PID Controller, continuedPNU IDAccessRUN Value/Range DescriptionFactory Setting(P1.3)P9.15 1433 — Hysteresis, upper limit 0.00.00–100% The FBV (Feedback Value Check) message P5.1 (2.3) = 25 isoutput if the actual value in RUN mode is below the lower limitvalue P9.16. It stays active until:The actual value exceeds the upper limit value P = 9.15The frequency inverter switches from RUN mode to STOP modeP9.16 1434 — Hysteresis, lower limit 0.00.00–100% See P9.15P9.17 1435 — PID controller, max. controller deviation 3.00.00–100% If the PID controller is activated (P9.1 = 1), and the deviationbetween the setpoint and the actual value exceeds the valueentered here, the PID monitoring is activated. Setting at P5.1(2.3) = 12P9.18 1475 — PID controller, reference value scaling 10.1–32.7 Setpoint display, multiplication of a factor to displayprocess-adjusted variablesThe value is displayed in M1.17P9.19 1476 — PID controller, process variable scaling 10.1–32.7 Actual value indication, multiplication factor for displayingprocess variablesThe value is displayed in M1.18P9.20 1478 — PID controller, output signal limit 100.00.00–100.0% —