Burkert Type 8611 User Manual
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FunctionsoftheConfigurationLevel
Setting the quasi-continuous 3-state control in the menu:
0001
TMN1
Selection of
control variable
MODE
0001
CODE
selection of operating principle and enter minimum control time
selection of
three-state control
Continue with
selection of process value input
see Figure 27
3P – T
NC
VLV2
NC
VLV1
NO
VLV2
NO
VLV1
0001
TMN2
Figure 43:
3P – T; 3-state control / operating principle
display
description
3P – T
Quasi-continuous 3-state control with time-proportional control for opening and closing.
VLV1
Control of valve 1 or "Open" motor valve (output
BO3)
VLV2
Control of valve 2 or "Close" motor valve (output
BO4)
NC
Valve with operating principle "closed with no current" (normally closed).
In the event of a motor drive, the NC operating principle must be set for both
VLV1 and VLV2.
NO
Valve with operating principle "opened with no current" (normally open).
TMN1 Minimum control time of valve 1 in ms.
TMN2 Minimum control time of valve 2 in ms.
Table 18:
Display 3P – T; quasi-continuous 3-state control / operating principle
english
Type 8611