WEG CFW-11 User Manual - page 53
Installation and Connection
3
3-32 | CFW-11
Control connection 3 - 3 - Wire Start/Stop function.
Enabling the Start/Stop function with 3 Wire control.
Parameters to set:
Set DI3 to START
P0265 = 6
Set DI4 to STOP
P0266 = 7
Set P0224 = 1 (DIx) for 3 wire control in Local mode.
Set P0227 = 1 (DIx) for 3 wire control in Remote mode.
Set the Direction of Rotation by using digital input #2 (DI2).
Set P0223 = 4 to Local Mode or P0226 = 4 to Remote Mode.
S1 and S2 are Start (NO contact) and Stop (NC contact) push-buttons respectively.
The speed reference can be provided through the analog input (as in Control Connection #2), through the
keypad (as in control connection #1) or through any other available source.
Forward/Reverse S3
(FWD/REV)
Start S2
Start S1
Connector XC1
1
+ REF
2
AI1+
3
AI1-
4
- REF
5
AI2+
6
AI2-
7
AO1
8
AGND (24 V)
9
AO2
10
AGND (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
DO1
(RL1)
22
C1
23
NA1
24
NF2
DO2
(RL2)
25
C2
26
NA2
27
NF3
DO3
(RL3)
28
C3
29
NA3
Figure 3.25 - XC1 wiring for control connection #3