Digital Inputs/Outputs - Grundfos TPE Series Installation And Operating Instructions Manual

Activation delay
Select the activation delay, T1.
It is the time between the digital signal and the
activation of the selected function.
Range: 0 to 6000 seconds.
Duration timer mode
Select the mode. See fig. 41.
• Not active
• active with interrupt, mode A
• active without interrupt, mode B
• active with after-run, mode C.
Select the duration time, T2.
It is the time which, together with the mode,
determines how long the selected function is active.
Range: 0 to 15,000 seconds.
T input > T1 + T2
T input > T1 + T2
Digital
input
T input
T input
Mode A
T1 T2
Mode B
T1 T2
Mode C
T1
Fig. 41 Duration timer function of digital inputs
Factory setting
See section 30. Factory settings.
T input < T1 + T2
T input < T1 + T2
T input
T input
T1
T1 T2
T2 T1 T2

13.11 Digital inputs/outputs

Pump variant
TPE, TPED, NBE,
NBGE, NKE, NKGE
TPE, TPED, NBE, NKE
Series 2000
Function
Digital input/output 3, setup
Digital input/output 4, setup
* See section 7.5.1 Connection terminals,
advanced functional module, FM
You can select if the interface must be used as input
or output. The output is an open collector and you
can connect it to for example an external relay or
controller such as a PLC.
+ 24V
DO 3/4
Fig. 42 Example of configurable digital inputs or
outputs
To set a digital input or output, make the settings
below.
Mode
You can set the digital input or output 3 and 4 to act
as digital input or digital output:
• Digital input
• Digital output.
Function
You can set the digital input or output 3 and 4 to
these functions:
Digital inputs/outputs
●
●
Terminal*
10 and 16
11 and 18
300.
External
controller
35