WEG CFW11W G2 Series User Manual page 52

Frequency inverter
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XC1
Terminal
Strip
CW
1
REF+
2
AI1+
≥5 kΩ
3
AI1-
4
REF-
CCW
5
AI2+
6
AI2-
rpm
7
AO1
AGND
8
(24 V)
amp
9
AO2
AGND
10
(24 V)
11 DGND*
12
COM
13 24 Vcc
14
COM
15
DI1
16
DI2
17
DI3
18
DI4
19
DI5
20
DI6
21
NF1
22
C1
23
NA1
24
NF2
25
C2
26
NA2
27
NF3
28
C3
29
NA3
NOTE!
In order to use the digital inputs as active low, it is necessary to remove the jumper between XC1: 11
and 12 and change it to XC1: 12 and 13.
Factory Default Function
Positive reference for
potentiometer
Analog input #1:
speed reference (remote)
Negative reference for
potentiometer
Analog input #2:
no function
Analog output #1:
Speed
Reference (0 V) for the
analog outputs
Analog output #2:
Motor current
Reference (0 V) for the
analog outputs
Reference (0 V) for the
24 Vdc power supply
Common point of the digital
inputs
24 Vdc power supply
Common point of the digital
inputs
Digital input #1:
Start / Stop
Digital input #2:
direction of rotation (remote)
Digital input #3:
no function
Digital input #4:
no function
Digital input #5:
jog (remote)
Digital input #6:
2nf ramp
Digital output #1 DO1 (RL1):
no fault
Digital output #2 DO2 (RL2):
N > NX 25 C2 - Speed >
P0288
Digital output #3 DO3 (RL3):
N* > NX - Speed reference >
P0288
Figure 3.41: Signals of connector XC1 - Digital inputs as active low
Installation and Connection
Specifications
Output voltage: +5.4 V, ±5 %
Maximum output current: 2 mA
Differential
Resolution: 12 bits
Signal: 0 to 10 V (RIN = 400 kΩ) / 0 to 20 mA / 4 to 20 mA (RIN = 500 Ω)
Maximum voltage: ±30 V
Output voltage: -4.7 V, ±5 %
Maximum output current: 2 mA
Differential
Resolution: 11 bits + signal
Signal: 0 to ±10 V (RIN = 400 kΩ) / 0 to 20 mA / 4 to 20 mA (RIN = 500 Ω)
Maximum voltage: ±30 V
Galvanic Isolation
Resolution: 11 bits
Signal: 0 to 10 V (RL ≥ 10 kΩ) / 0 to 20 mA / 4 to 20 mA (RL ≤ 500 Ω)
Protected against short-circuit
Connected to the ground (frame) through impedance: 940 Ω resistor
in parallel with a 22 nF capacitor
Galvanic isolation
Resolution: 11 bits
Signal: 0 to 10 V (RL ≥ 10 kΩ) / 0 to 20 mA / 4 to 20 mA (RL ≤ 500 Ω)
Protected against short-circuit
Connected to the ground (frame) through impedance: 940 Ω resistor
in parallel with a 22 nF capacitor
Connected to the ground (frame) through impedance: 940 Ω resistor
in parallel with a 22 nF capacitor
24 Vdc power supply, ±8 %
Capacity: 500 mA
Note: in the models with the 24 Vdc external control power supply
(CFW11XXXXXOW) the terminal 13 of XC1 becomes an input, i.e., the user
must connect a 24 Vdc power supply for the inverter (refer to the
Safety Stop Function on page
7-2, for more details). Inall the other models
this terminal is an output, i.e., the user has a 24 Vdc power supply available
there
6 isolated digital inputs
High level ≥ 18 V
Low level ≤ 3 V
Input voltage ≤ 30 V
Input current: 11 mA @ 24 Vdc
Contact rating:
Maximum voltage: 240 Vac
Maximum current: 1 A
NC - Normally closed contact
C - Common
NO - Normally open contact
3
Item 7.1.2
CFW-11W G2 | 3-35

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