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138 Unidades de control del convertidor de frecuencia
Diagrama de E/S por defecto de la unidad de control del
convertidor (ZCU-1x)
Relay outputs
Ready
250 V AC / 30 V DC
2 A
Running
250 V AC / 30 V DC
2 A
Faulted(-1)
250 V AC / 30 V DC
2 A
External power input
24 V DC, 2 A min. (without optional modules)
Reference voltage and analog inputs
AI1/AI2 current/voltage selection
By default not in use.
0(4)...20 mA, R
= 100 ohm
in
Speed reference
0(2)...10 V, R
> 200 kohm
in
Ground
-10 V DC, R
1...10 kohm
L
10 V DC, R
1...10 kohm
L
Analog outputs
Motor current 0...20 mA, R
Motor speed rpm 0...20 mA, R
Drive-to-drive link
3)
Drive-to-drive link
Drive-to-drive link termination
Safe torque off
Safe torque off. Both circuits must be closed for
4)
the drive to start.
Digital inputs
By default not in use.
Constant speed 1 select (1 = on)
Acceleration & deceleration select
Reset
Forward (0) / Reverse (1)
Stop (0) / Start (1)
Digital input/outputs
Output: Running
Output: Ready
7)
Ground selection
Auxiliary voltage output, digital interlock
Digital input/output ground
9)
+24 V DC 200 mA
Digital input ground
9)
+24 V DC 200 mA
8)
Run enable
Safety functions module connection
Control panel connection
Memory unit connection
XRO1...XRO3
NO
COM
NC
NO
COM
NC
NO
COM
NC
GND
+24VI
J1, J2, XAI
AI1: U
AI1: I
AI2-
1)
AI2+
AI1-
2)
AI1+
AGND
-VREF
+VREF
AGND
< 500 ohm
L
AO2
AGND
< 500 ohm
L
AO1
Shield
BGND
A
B
3)
IN2
IN1
SGND
OUT
DI6
5)
DI5
6)
DI4
DI3
DI2
DI1
DIO2
DIO1
8)
DIOGND
+24VD
DICOM
+24VD
DIIL
13
12
11
23
22
21
33
32
Fault
31
XPOW
2
1
AI2: U
AI2: I
7
6
5
4
3
2
1
XAO
4
3
2
1
XD2D
4
3
2
1
J3
XSTO
4
3
2
1
XDI
6
5
4
3
2
1
XDIO
2
1
J6
XD24
5
4
3
2
1
X12
X13
X205
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