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

VACON · 22
2.2

E/S DE COMMANDE

Reference potentiometer,
1-10kΩ
mA
READY
RUN
Fig. 4: Applicatif standard – Configuration des E/S par défaut
2
OPTA1
Terminal
+10 V
1
ref
AI1+
2
AI1-
3
AI2+
4
AI2-
5
+24V
6
GND
7
DIN1
8
9 DIN2
DIN3
10
11 CMA
+24 V
12
GND
13
14 DIN4
15 DIN5
16 DIN6
17 CMB
18 AO1+
19 AO1-
20 DO1
OPTA2 / OPTA3 *)
21 R O1
22 R O1
23 R O1
24 R O2
25
R O2
26 R O2
Signal Description
Reference output
Voltage for potentiometer, etc.
Analogue input 1
Analogue input 1
Voltage range 0—10V DC
frequency reference
Programmable (P2.1.11)
Ground for reference
I/O Ground
and controls
Analogue input 2
Analogue input 2
Current range
frequency reference
0—20mA
Voltage for switches,
Control voltage output
etc. max 0.1 A
I/O ground
Ground for reference and controls
Start forward
Contact closed = start forward
Programmable logic (P2.2.1)
Start reverse
Contact closed = start reverse
kΩ
Ri min = 5
External fault input
Contact open = no fault
Programmable (P2.2.2) Contact closed = fault
Connect to GND or +24 V
Common for DIN 1—DIN 3
Control voltage output Voltage for switches (see #6)
I/O ground
Ground for reference and controls
DIN4
Preset speed select 1
Open
Closed
Preset speed select 2
Open
Closed
Contact open = no action
Fault reset
Contact closed = fault reset
Connect to GND or +24 V
Common for DIN4—DIN6
Analogue output 1
Range 0—20 mA/R
Output frequency
max. 500 Ω
Programmable (P2.3.2)
Digital output 1
Open collector,
READY
I≤50 mA, U≤48 VDC
Programmable (P2.3.7)
Relay output 1
RUN
Programmable
(P2.3.8)
Relay output 2
FAULT
Programmable
(P2.3.9)
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205
APPLICATIF STANDARD
DIN5 Freq. ref.
Open I/O Reference
Open Preset Speed 1
Closed Preset Speed 2
Closed Analog input 2
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