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Vacon NXL 0023 5 - Control Terminal Signals

Vacon NXL 0023 5
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vacon Cabling and connections 37(80)
Vacon Oyj Telephone: +358-201-2121 Fax: +358-201-212 205
24-hour support: +358-40-8371 150 Email: vacon@vacon.com
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
(MF4 and bigger: voltage or current)
Selection V or mA with jumper block X4 (see page 38):
Default: 0– +10V (Ri = 200 k)
0– 20mA (Ri = 250 )
3
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
Default: 0– 20mA (Ri = 250 )
5
AI2– Analogue input common Differential input;
Allows ±20V differential mode voltage to GND
6
24 Vout 24V auxiliary voltage ±10%, maximum current 100 mA
7
GND I/O ground Ground for reference and controls
8
DIN1 Digital input 1
9
DIN2 Digital input 2
10
DIN3 Digital input 3
R
i
= min. 5k
11
GND I/O ground Ground for reference and controls
18
AO1+ Analogue signal (+output)
19
AO1– Analogue output common
Output signal range:
Current 0(4)–20mA, R
L
max 500 or
Voltage 0—10V, R
L
>1k
A
RS 485 Serial bus
B
RS 485 Serial bus
21
RO1/1
22
RO1/2
23
RO1/3
Relay output 1 Switching capacity: 24VDC/8A
250VAC/8A
125VDC/0,4A
Relay output terminals are galvanically isolated from the
I/O ground
Table 6-6. Control I/O terminal signals

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