3-20 Wiring
Figure 3.18 Typical Wiring Diagram for Single-Speed Reversing Applications
➀
Customer supplied.
➁ Refer to the controller nameplate to verify the rating of the control power input rating.
For units rated 625…1250 A, terminals 11 & 12 are factory pre-wired from terminal block
CP1 - terminals 1 & 4.
➂ No braking manuever allowed in wiring diagram.
➃ Maintained pushbutton.
Notes: (1) Minimum transition time for reversing direction is 1/2 second.
(2) Phase Reversal protection must be disabled in reversing applications.
11 12
13
14
15 16
17
18 19 20
21
23
24
25 26
27
28 29
30 31 32 33
22
34
SMC-Flex
Control Terminals
L1/1
L3/5
L2/3
T3/6
T2/4
T1/2
M
3-Phase
Input Power
Branch
Protection
SMC-Flex
Controller
R
F
R
F
F
R
OFF
FOR REV
E-Stop
Reversing Contactors
F
R
Aux #3Aux #2
Aux #4
Aux #1
PTC
Input
TACH
Input
Ground
Fault
➀
➀
➀
➀➀
➀
➀
➃
➀
➀
➀
➀
➀
➁
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