User Manual User Manual

3-14 Wiring
Figure 3.12 Typical Wiring Diagram for Two-Wire Control with Stopping
Control (No DPI Control)
Customer supplied.
Refer to the controller nameplate to verify the rating of the control power input voltage.
For units rated 625…1250 A, terminals 11 & 12 are factory pre-wired from terminal block
CP1 - terminals 1 & 4.
Notes: (1) Programmable controller interfacing in this diagram refers to hard-wiring between the
PLC’s output contacts and the SMC-Flex controller’s control terminals.
(2) The OFF state leakage current for a solid-state device must be less than 6 mA.
11 12
13
14
15 16
17
18 19 20
21
23
24
25 26
27
28 29
30 31 32 33
22
34
Two-Wire
Device
L2/3
L3/5
Branch
Protection
Input Power
3-Phase
SMC-Flex
Controller
T1/2L1/1
T2/4
T3/6
M
Aux #3Aux #2
Aux #4
Aux #1
SMC-Flex
Control Terminals
PTC
Input
TACH
Input
Ground
Fault