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ABB ACS55 Handleiding pagina 18

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Beschikbare talen

  • DUTCH, pagina 148
18
Connecting control wires
Internal (1) or external (2) power supply can be used for the digital
inputs. Analogue control voltage is 0...10 VDC as default. (The AI
jumper must be in voltage ("U") position).
1)
2)
-
+
12...24 VDC supply
Using 0/4...20 mA current signal:
- Change AI jumper to current
("I") position.
- Set AI OFFSET switch to ON
position if 4...20 mA current
signal is desired.
I
AI
U
1...10 kohm
COM
COM
SPEED/AI
+10V
+12V
I
START
AI
REV
JOG
U
SCR
Control terminals
Use multi-strand 0.5...1.5 mm
#
Name
Description
1
COM
Common for digital or analogue inputs
2
COM
Common for digital or analogue input
3
AI
Analogue input: Speed (frequency) reference.
0/2...10 VDC (Ri=190 kohm), or 0/4...20 mA
(Ri=100 ohm). Resolution 0.1%, accuracy +/-1%.
4
+10V
Reference voltage for analogue input.
Accuracy +/-2%. Max. 10 mA.
5
+12V
Auxiliary voltage for digital inputs. Max. 30 mA.
6
START Digital input 1: Start (resets the drive after a fault
2)
trip)
7
REV
Digital input 2: Reverse rotation direction
8
JOG
Digital input 3: Activate jog speed
9
SCR
Earth for signal cable screen. Connected internally
to frame earth.
Relay output
1
RO1
Fault: Relay opens.12 V...250 VAC / 30 VDC
10 mA...2 A
2
RO2
1) Connected internally to frame (earth) through 1 Mohm resistor.
2) Digital input impedance is 1.5 kohm.
2
wire (AWG22 - AWG16).
1)
1)
2)
2)
EN

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