WEG CFW-09 - Control Wiring

61
CHAPTER 3 - INSTALLATIONANDCONNECTION
Thecontrol wiring (analoginputs/outputs,digitalinputs/outputs andrelayoutputs)
is made on the following terminal blocks of the Electronic Control Board CC9
(refer to location in figures 3.7, item 3.2.2).
XC1:
Digital and Analog Signals
XC1A:
Relay Outputs
3.2.6 Control Wiring
Figure 3.12 a)
- XC1/XC1A control terminals description (CC9 board) - Active high digital inputs
Note:
NC
= normally closed contact,
NO
=
normally open contact,
C
= common
(*)
Factory default jumper
Factory Default Function
Start / Stop
FWD / REV Section (Remote Mode)
No function
No function
JOG (Remote Mode)
Ramp 2 Selection
Digital Inputs Common
Digital Inputs Common
Digital inputs 24 Vdc source
0 V Reference of the 24 Vdc Source
Positive Reference for Potentiometer
Analog Input 1:
Speed Reference (Remote Mode)
Negative Reference for Potentiometer
Analog Input 2:
No Function
Analog Output 1: Speed
0 V Reference for Analog Outputs
Analog Output: Motor Current
0 V Reference for Analog Outputs
Factory Default Function
Relay Output - No Fault
Relay Output - Speed > P288 (N > Nx)
Relay Output - No Fault
Relay Output - Speed > P288 (N > Nx)
Relay Output - Speed Reference >
P288 (N* > Nx)
Terminal XC1
1
DI1
2
DI2
3
DI3
4
DI4
5
DI5
6
DI6
7
COM
8
COM
9
24 Vdc
10
GND
11
+REF
12
AI1+
13
AI1-
14
-REF
15
AI2+
16
AI2-
17
AO1
18
GND(AO1)
19
AO2
20
GND
(AO2)
Terminal
XC1A
21
RL1NC
22
RL1 NO
23
RL2 NO
24
RL1 C
25
RL2 C
26
RL2NC
27
RL3 NO
28
RL3 C
Specifications
6 Isolated Digital Inputs
Minimum High Level: 18 Vdc
Maximum Low Level: 3 Vdc
Maximum Voltage: 30 Vdc
Input Current:
11 mA @ 24 Vdc
Isolated 24 Vdc
±
8 %, Capac: 90 mA
Grounded by a 249 resistor
+ 5.4 Vdc 5 %, Capacity: 2 mA
Valid for AI1 and AI2 differential,
resolution: 10 bits, (0 to 10) Vdc or
(0 to 20) mA / (4 to 20) mA
-4.7 Vdc
±
5 %, Capacity: 2 mA
Valid for AI1 and AI2
Impedance: 400 k

[(0 to 10) Vdc]
500

[(0 to 20) mA / (4 to 20) mA]
(0 to 10) Vdc, R
L
10 k

(Max load.)
resolution: 11bits
Grounded by a 5.1 resistor
(0 to 10) Vdc, R
L
10 k

(Max load.)
resolution: 11 bits
Grounded by a 5.1

resistor
Specification
Contact capacity:
1 A
240 Vac

±

rpm
A
CCW
5 k


CW


The following diagram shows the control wiring with the digital inputs as active
highas set on factory (jumper between XC1:8 and XC1:10).
(*)