Vacon NXI FI10 series, Руководство пользователя

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60 vacon cabling and connections
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
6
6.2.3 Control terminal signals
Terminal Signal Technical information
1 +10 Vref Reference voltage Maximum current 10 mA
2 AI1+ Analogue input,
voltage or current
Selection V or mA with jumper block X1 (see page
63):
Default: 0 +10V (Ri = 200 k

)
(- -stick control, selected with a jumper)
0 20mA (Ri = 250

)
3 GND/AI1 Analogue input common Differential input if not connected to ground;
Allows

20V differential mode voltage to GND
4 AI2+ Analogue input,
voltage or current
Selection V or mA with jumper block X1 (see page
63):
Default: 0 20mA (Ri = 250

)
0 +10V (Ri = 200 k

)
(- -stick control, selected with a jumper)
5 GND/AI2 Analogue input common Differential input if not connected to ground;
Allows

20V differential mode voltage to GND
6 24 Vout
(bidirectional)
24V auxiliary voltage

15%; maximum current 250 mA all boards total; 150
mA from single board. Can also be used as external
power backup for the control unit (and fieldbus).
7 GND I/O ground Ground for reference and controls
8 DIN1 Digital input 1
R
i
= min. 5k

9 DIN2 Digital input 2
10 DIN3 Digital input 3
11 CMA Digital input common A for
DIN1, DIN2 and DIN3. Must be connected to GND or 24V of I/O terminal or
to external 24V or GND
Selection with jumper block X3 (see page 63):
12 24 Vout
(bidirectional)
24V auxiliary voltage Same as terminal #6
13 GND I/O ground Same as terminal #7
14 DIN4 Digital input 4
R
i
= min. 5k

15 DIN5 Digital input 5
16 DIN6 Digital input 6
17 CMB Digital input common B
for DIN4, DIN5 and DIN6 Must be connected to GND or 24V of I/O terminal or
to external 24V or GND
Selection with jumper block X3 (see page 63):
18 AO1+ Analogue signal (+output) Output signal range:
Current 0(4) 20mA, R
L
max. 500

or
Voltage 0 10V, R
L
>1k

Selection with jumper block X3 (see page 63):
19 AO1 Analogue output common
20 DO1 Open collector output Maximum U
in
= 48VDC
Maximum current = 50 mA
Table 6
-
10. Control I/O terminal signals on basic I/O board OPT-A1