Dir.cmd; Effective Direction Of The Positioner Set-Point Value - Alfa Laval TopControl Basic Manuel D'utilisation

13.1.1. DIR.CMD -

effective direction of the positioner set-point value
You can use this function to adjust the effective direction between the input signal (INPUT) and the nominal
position of the actuator.
Factory setting: DIP switch set to OFF (ascending)
DiP Switches Position
1 ON
OFF
Table 28: DIP switch 1
The effective direction (DIR.CMD) can only be changed via DIP switch 1 in the positioner.
Nominal position
Figure 39: DIR.CMD graph
56
Function
Reversal of the effective direction of the set-point value (DIR.CMD)
(set-point value 20 – 4 mA corresponds to position 0 – 100 %), fall
Normal effective direction of the set-point value
(set-point value 4 – 20 mA corresponds to position 0 – 100 %),
rise
rise
fall
Input signal
(INPUT)
English
Type 8694
Operation and function