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

VACON · 222
7.2

E/S DE COMMANDE

Reference potentiometer,
1-10kΩ
2 wire
Transmitter
Actual
-
value
(0) 4-20
+
mA
Fault
Fig. 19: Applicatif de commande pour pompes et ventilateurs – Configuration des E/S par défaut
et exemple de connexion (avec transmetteur 2 fils)
7
OPTA1
Terminal
+10V Reference output
1
ref
Analogue input 1
AI1+
2
Voltage range 0—10V DC
AI1- I/O Ground
3
AI2+
4
Analogue input 2
Current range 0—20 mA
Programmable (P2.2.1.9)
AI2-
5
+24V Control voltage output
6
GND
7
I/O ground
Place A: Start/Stop
8 DIN1
Programmable (G2.2.6)
Interlock 1
9 DIN2
Programmable (G2.2.6)
Interlock 2
DIN3
10
Programmable (G2.2.6)
11 CMA
Common for DIN 1—DIN 3
+24 V
12 Control voltage output
GND
13 I/O ground
Place B: Start/Stop
14 DIN4
Programmable (G2.2.6)
Jogging speed selection
15 DIN5
Programmable (G2.2.6)
Control place A/B selection
16 DIN6
Programmable (G2.2.6)
17 CMB
Common for DIN4—DIN6
18 AO1+
Analogue output 1
Output frequency
19 AO1-(GND)
Programmable (P2.3.3.2)
Digital output
20 DO1
READY
Programmable (G2.3.1)
OPTA2 / OPTA3 ***)
21 R O1
22 R O1
23 R O1
24 R O2
25
R O2
26 R O2
APPLICATIF DE COMMANDE POUR POMPES ET VENTILATEURS
Signal
Voltage for potentiometer, etc.
Analogue input 1 PID reference
from I/O
Default reference from keypad P3.4
Ground for reference and
controls
Analogue input 2 PID
actual value 1
Voltage for switches,
etc. max 0.1 A
Ground for reference and controls
Start signal for control place A
PID Controller.
Contact closed = Interlock used
Contact open = Interlock not used
Contact closed = Interlock used
Contact open = Interlock not used
Connect to GND or +24 V
Voltage for switches (see #6)
Ground for reference and controls
Contact closed = Start
Contact closed = Jogging speed
active
Contact open = Control place A is
active Contact closed = Control
place B is active
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
Aux/Autochange 1
*)
Programmable
(G2.3.1)
Relay output 2
Aux/Autochange 2
*)
Programmable
(G2.3.1)
TEL. +358 (0)201 2121 · FAX +358 (0)201 212 205
Description
,
L