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Gardner Denver
10 Programmable Inputs and Outputs
39
10.2 Conditions Associated With
Programmable Inputs
The following table lists certain timing and other
conditions which must apply before the GD Pilot TS will
trigger the event.
Monitoring
Condition
External Fault
Time > 1 s
External Warning
Time > 1 s
Fault Dryer
Time > 1 s
Warning Dryer
Time > 1 s
Fault Condens. Drain
If line pressure > 1.0 bar
and time > 250 s
Warn. Condens. Drain
If line pressure > 1.0 bar
and time > 250 s
Air Filter
Time >30 s
Water Filter
Time >30 s
Auto. Motor Greasing
Input=High (closed) for
Time > 60 s
or
Input does not show High
state within 24 hours.
10.3 Programmable Outputs
Fig. 24 Programmable Outputs
A number of programmable outputs are available on the
controller. They can be used, for example, to activate a
warning light in a control centre or activate another
device when the appropriate output terminals are
closed.
Note
A certain number of programmable outputs may already
be used by pre-installed accessories and/or optional
equipment. Refer to the circuit diagram supplied to
check which outputs are freely available.
Note
Max current/max voltage per relay output: 1A at 240V
The default setting for Programmable Outputs is
OFF
(unless stated otherwise). However, they can be set to
be activated if any of the following conditions occurs:
10.3.1 Motor
Running
Activated whenever the main drive motor is running.
10.3.2 Operating
Activated whenever the compressor is in operation (on-
load, off-load or stand-by).
10.3.3 On-Load
Activated only when the compressor is on-load.
10.3.4 Off-Load
Activated only when the compressor is off-load.
SM 1808