Pfeiffer Vacuum MVP 030-3 DC, Руководство по эксплуатации

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6 Interfaces
NOTICE
Property damage on the electronics
Separating all plug-and-socket connections within the bus system with voltage supply switched on
may lead to the destruction of electronic components.
► Always disconnect the voltage supply before removing the connecting plug.
► After switching off the power supply pack, wait until the residual load has dispersed completely
before disconnecting the plug-and-socket connection.
1 8
9 15
→
→
Fig. 4: Pin assignment of the D-Sub socket, 15-pin
Pin Function Description, factory setting
1 +24 VDC input Voltage supply for drive and interface
2 DI access request V+: Control via DIs, --> GND/open: Control unlocked
3 DI1 V+: Rotation speed setting mode, --> GND/open: no rotation speed set-
ting mode
4 n.c.
5 DI pumping station V+: Vacuum pump on, --> GND/open: Vacuum pump off
6 DI standby V+: standby, --> GND/open: no standby
7 V+ 24 V output
8 DO1 GND: Error, V+: no error
9 DO2 GND: Vacuum pump off, V+: Vacuum pump on
10 n.c.
11 n.c.
12 n.c.
13 RS-485 D+
14 RS-485 D-
15 Ground (GND) Ground connection of the voltage supply; reference ground for all digital
inputs and outputs
Tbl. 5: Connection plug arrangement Simple Pump Interface D-Sub-socket, 15-pin
Interfaces
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