Pfeiffer Vacuum HISCROLL 12, Operating Instructions Manual

Page: 43 / 84

8.3.1 Configuring the digital outputs
Option Description
0 = Rotation speed switchpoint
reached
active, once the switch-point is reached
1 = No error active, with trouble-free operation
2 = Error active, if the error message is active
5 = Set rotation speed reached active, once the set rotation speed switch-point is reached
6 = Pump on active, if pumping station on, motor on and no error
9 = Always "0" GND for the control of an external device
10 = Always "1" +24 V DC for the control of an external device
11 = Remote priority active active, if the remote priority is active
21 = Gas ballast valve, delayed +24 V DC with a time delay after pumping station on, only in
version with gas ballast valve
Tbl. 13: Configure parameters [P:019] and [P:024]
8.3.2 Configuring the digital input
Option Description
0 - 4 = Deactivated Connection not operational
5 = Rotation speed setting mode Control corresponds to parameter [P:026]
Tbl. 14: Configure parameter [P:063]
8.3.3 Selecting the interfaces
The parameter [P:060] indicates the current selected interface with operating priority. The electronic
drive unit only accepts control commands via the interface with operating priority. If the actual setting is
not locked by the parameter [P061] = 1, if another interface issues a control command, operating priori-
ty is automatically transferred to the other interface.
Option Description
1 = remote Operation via connection “remote”
2 = RS-485 Operation via connection “RS-485”
255 = Unlock interface selection -
Tbl. 15: Parameter [P:060]
8.3.4 Configuring accessories
NOTICE
Property damage to third-party electronic devices
The accessory connections on the vacuum pump do not meet any USB standard. The connection as-
signment does not comply with any standard. Depending on their configuration, the 24 V DC supply
voltage may damage or destroy third-party electronic devices, e.g. tablet computer.
► Do not connect any third-party electronic devices to the accessory connections.
► Only use the connecting sockets for pump-specific accessories.
Accessory connectors "C" and "D" are each used to connect an accessory. The software of the elec-
tronic drive unit automatically detects accessories connected to interfaces.
Approved accessories
● Pressure sensor
● Solenoid valve for gas ballast
● Vacuum safety valve
Operation
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