▪ Serial control mode – through the X104 SUB-D 9 pin (female)
connector, located on the rear of the pump.
▪ Auto-run
6.2.1 Control panel interface
Refer to Figure: Interface control panel for the pump control functions.
Table 10 Manual control mode
Operation Button Status
Apply power Mains power The pump will remain off (factory default). The power
indicator will illuminate.
Start the pump Start button The pump will accelerate up to full running speed.
The run indicator will ash while the pump accelerates. The
run indicator will remain on when the pump reaches full
speed.
Select and
deselect the
standby speed
Standby mode
select button
When engaged, the standby indicator will illuminate and
the pump will run at the standby speed setting. The pump
is set by default at 75% of full speed.
Increase or
decrease the
pump speed
when in standby
mode
Standby speed
increase button
The pump speed will increase.
The increased standby indicator will remain illuminated
when the pump reaches a maximum of 100% of full speed.
Standby speed
decrease button
The pump speed will decrease.
The decreased standby indicator will remain illuminated
when the pump reaches a minimum of 50% of full speed.
Select and
deselect the
Auto-run
function
Start or stop
button (> 8 sec)
When engaged, the auto-run indicator will illuminate. The
pump will restart automatically after the power has been
restored.
Stop the pump Stop button The pump will decelerate from full/standby speed to zero
speed. The run indicator will ash while the pump
decelerates. The run indicator will turn off when the pump
reaches zero speed.
6.3 Logic interface data
The pumps have a X1 SUB-D 9 pin (male) connector, logic interface
connector - X1. This connector is located on the user interface panel (Figure:
General view).
A suitable connector mating half must be used (not supplied) to connect the
pumps to the customer control system. Refer to Table: Logic interface pins
for the electrical connections.
Table 11 Interface technical data
Connector X1 SUB-D 9 pin (male) connector
START/STOP - control input:
Enable control voltage: low (closed) 0 to 0.8 V d.c. (I
OUT
= 0.55 mA nominal)
Disable control voltage: high (open) 4 to 26.4 V d.c. (internal pull-up to a Thevenin equivalent circuit:
5.3 V and 11 kOhms nominal)
STANDBY enable - control input:
300902516_002 - 10/2020 - © Leybold
26
Operation
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