Pfeiffer Vacuum TM 700 DN, Руководство по эксплуатации

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9
Connection "remote"
5 Connection " remote "
Remote control options are provided via the 26-pole D-Sub connector with the designa-
tion ”
remote
“ on the electronic drive unit.
 Shielded connectors and cables must be used.
The following information display the factory setting. Configuration is possible
using the Pfeiffer Vacuum parameter set.
5.1 Pin assignment
1 9
10 18
19 26
Pin Function Designation factory settings
1 +24 V DC output (V+) Reference voltage for all digital in- and outputs
2 DI1 Enable venting; open: no; V+: yes
3 DI Motor pump Drive motor; open: off; V+: on
4 DI Pumping station Open: off; V+: on and error acknowledgement
5 DI Standby Standby rotation speed; open: off; V+: on
6 DI2 Heating; open: off; V+: on
7 AI+ Rotation speed setting mode Set value in rotation speed setting mode;
2-10 V DC = 20-100% of the nominal rotation speed
8 DO1 Rotation speed switch point attained;
GND:no; V+: yes (I
max
= 50 mA/24 V)
9 DO2 GND: error; V+: no error (I
max
= 50 mA/24 V)
10 DI3 Sealing gas; open: off; V+: on
11 AI- Rotation speed setting mode
GND Set value in rotation speed setting mode; GND
12 AO1 Actual rotation speed;
0-10 V DC is equivalent to 0-100%; R
L
> 10 k Ω
13 DI Error acknowledgement Error acknowledgement: V+ pulse (min 500 ms)
14 DI Remote priority Control via interface "remote"; open: off
V+: set and priority over other digital inputs
15 Relais 1 Connection to Pin 16 if relay 1 is inactive
16 Relais 1 Rotation speed switchpoint attained;
relay contact 1 (U
max
= 50 V DC; I
max
= 1 A)
17 Relais 1 Connection to Pin 16 if relay 1 is active
18 Relais 2 Connection to Pin 19 if relay 2 is inactive
19 Relais 2 No error; relay contact 2 (U
max
= 50 V DC; I
max
= 1 A)
20 Relais 2 Connection to Pin 19 if relay 2 is active
21 Relais 3 Connection to Pin 22 if relay 3 is inactive
22 Relais 3 Warning; relay contact 3 (U
max
= 50 V DC; I
max
= 1 A)
23 DO Remote priority GND: off; V+: remote priority active
24 RS-485 D+ according to specifications and Pfeiffer Vacuum protocol
25 RS-485 D- according to specifications and Pfeiffer Vacuum protocol
26 Ground (GND) Reference ground for all digital inputs and all outputs