Digital Inputs/Outputs - Grundfos TPE2 Installation And Operating Instructions Manual

17.14 Digital inputs/outputs

Pump variant
TPE3, TPE3 D
TPE2, TPE2 D
Function
Digital input/output 3, setup
Digital input/output 4, setup
See section Connection terminals, advanced functional
5)
module, FM 300.
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
Example of configurable digital inputs or outputs
Pos. Description
1 External controller
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.
Digital inputs/outputs
●
●
5)
Terminal
10 and 16
11 and 18
1
Function
You can set the digital input or output 3 and 4 to the
functions mentioned below.
You can set the signal outputs to the following:
• Operation
• Pump running
• Ready
• Alarm
• Warning.
Possible functions, digital input or output 3
Function if input
See details in
section Digital inputs
• Not active
• External stop
• Min.
• Max.
• "User-defined
speed"
• External fault
• Alarm resetting
• Dry running
• Accumulated flow
• "Predefined setpoint
2"
• "Activate output"
• "Local motor stop"
Possible functions, digital input or output 4
Function if input
See details in
section Digital inputs
• Not active
• External stop
• Min.
• Max.
• "User-defined
speed"
• External fault
• Alarm resetting
• Dry running
• Accumulated flow
• "Predefined setpoint
3"
• "Activate output"
• "Local motor stop"
Function if output
See details in
section "Signal relays
1 and 2" (Relay
outputs)
• Not active
• Ready
• Alarm
• Operation
• Pump running
• Warning
• Limit 1 exceeded
• Limit 2 exceeded
• "Digital input 1, state"
• "Digital input 2, state"
• "Digital input 3, state"
• "Digital input 4, state"
Function if output
See details in
section "Signal relays
1 and 2" (Relay
outputs)
• Not active
• Not active
• Ready
• Alarm
• Operation
• Pump running
• Warning
• Limit 1 exceeded
• Limit 2 exceeded
• "Digital input 1, state"
• "Digital input 2, state"
• "Digital input 3, state"
• "Digital input 4, state"
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