En
gl
is
h (
G
B)
20
Selecting proportional action control for
switching point 2
•
Select code function 7:
– OFF: Switching point 2 with proportional action
control.
– ON: Switching point 2 without proportional
action control.
Selecting integral action control for switching
point 2
•
Select code function 9:
– OFF: Switching point 2 with integral action
control.
– ON: Switching point 2 without integral action
control.
Selecting differential action control for switching
point 2
•
Select code function 11:
– OFF: Switching point 2 with differential action
control.
– ON: Switching point 2 without differential action
control.
Displaying and setting pulse frequency for
switching point 2
Range of adjustment: 0.1 (correlates with 10 pulses/
hour) to 72 (correlates with 7,200 pulses/hour).
Fig. 18
Setting setpoint for switching point 2
10.3.9 Displaying and setting hysteresis
Range of adjustment: 0 to 50 %.
Distribution of hysteresis:
Fig. 19
Hysteresis
Note
If 0 is the pulse frequency, the device
operates as an interpulse controller.
TM
03
70
74
12
13
03
-
+
n+1
31.0
%
XX
Current
setpoint
Set setpoint.
Setpoint is saved.
Note
The hysteresis is set for both switching points together.
TM
03 70
75 220
8
Hysteresis
SP 1
SP 2
Hysteresis
1/2 hysteresis
1/2 hysteresis
1/2 hysteresis
1/2 hysteresis
