Pfeiffer Vacuum HISCROLL 12, Руководство по эксплуатации

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Pin Assignment Description, factory setting
1 unassigned
2 DI remote priority Operation via “remote” interface
3 unassigned
4 DI2 open: off; V+: on
5 DI Pumping station open: off; V+: on and malfunction acknowledgment
6 DI stand-by open: Standby off, V+: Standby on
7 +24 V DC* output (V+) Reference voltage for all digital inputs (5 W max.)
8 DO1 GND: no, V+: yes (l
max
= 50 mA/24 V), function can be selected
via parameters
9 DO2 GND: no, V+: yes (l
max
= 50 mA/24 V), function can be selected
via parameters
10 unassigned
11 unassigned
12 unassigned
13 RS-485 D+
14 RS-485 D-
15 Ground (GND) Reference earth for all digital inputs and outputs
Tbl. 7: Connection assignment of 15-pin "remote" connection
6.2.1 Inputs
The digital inputs at the "remote" connection are used to switch various electronic drive unit functions.
Inputs are assigned with functions ex-factory. You can configure them via the RS-485 interface and the
Pfeiffer Vacuum parameter set.
DI remote priority/pin 2
V+:
The "remote" connection has control priority over all other control sources.
open: Remote priority inactive
DI/Pin 4
V+:
On
open: Off
DI pumping station/pin 5
V+:
Pumping station on and malfunction acknowledgment.
Reset pending error messages after eliminating the cause.
open: Pumping station off
DI standby/pin 6
V+:
Standby on
open: Operation at nominal rotation speed or selected rotation speed in rotation speed setting
mode
6.2.2 Outputs
The digital outputs at the "remote" connection have a maximum load limit of 24 V/50 mA per output.
You can configure all listed outputs with the Pfeiffer Vacuum parameter set via the RS-485 interface
(description relates to factory settings).
DO1/Pin 8
Active high yes
GND no
Interfaces
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