E/S De Commande - Vacon nx Serie Manuel De L'applicatif

APPLICATIF DE CONTROLE DE VITESSE MULTI-CONFIGURATION
4.2

E/S DE COMMANDE

OPTA1
Reference potentiometer,
1-10kΩ
1
2
3
4
Basic reference
(optional)
5
6
7
8
9
10
11
12
13
14
15
16
17
18
mA
19
READY
20
OPTA2 /OPTA3 *)
21
RUN
22
23
24
25
26
Fig. 10: Applicatif de commande séquentielle – Configuration des E/S par défaut
24-HOUR SUPPORT +358 (0)201 212 575 · EMAIL: VACON@VACON.COM
Terminal
+10V Reference output
ref
Analogue input 1.
AI1+
Voltage range 0—10V DC
AI1- I/O Ground
Analogue input 2.
AI2+
Current range
0—20mA
Programmable
AI2-
(P2.1.11)
+24V Control voltage output
GND
I/O ground
Start forward
DIN1
Programmable logic (P2.2.1)
Start reverse
DIN2
R min = 5 kΩ
i
External fault input
DIN3
Programmable (P2.2.2)
CMA
Common for DIN 1—DIN 3
+24 V
Control voltage output
GND
I/O ground
DIN4 Preset speed select 1
DIN5 Preset speed select 2
DIN6 Preset speed select 3
CMB
Common for DIN4—DIN6
AO1+
Analogue output 1:
Output frequency
Programmable (P2.3.2)
AO1-
Digital output
DO1
READY
Programmable (P2.3.7)
R O1
R O1
R O1
R O2
R O2
R O2
Signal Description
Voltage for potentiometer, etc.
Analogue input 1
frequency reference
Ground for reference
and controls
Analogue input 2
frequency reference
Default reference
Voltage for switches,
etc. max 0.1 A
Ground for reference and controls
Contact closed = start forward
Contact closed = start reverse
Contact open = no fault
Contact closed = fault
Connect to GND or +24 V
Voltage for switches (see #6)
Ground for reference and controls
sel1 sel2 sel3 sel4 (with DIN3)
0 0
1 0
0 1
----
1 1
Connect to GND or +24 V
Range 0—20 mA/R
max. 500 Ω
Open collector,
I≤50 mA, U≤48 VDC
Relay output 1
RUN
Programmable
Programmable
(P2.3.8)
Relay output 2
FAULT
Programmable
Programmable
(P2.3.9)
VACON · 79
0 0 I/O ref
0 0 Speed 1
0 0 Speed 2
-------
1 1 Speed 15
,
L
4