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Basic Installation and Operation
Guide
2.9.2 Description of Terminal Connections - Continued
T
1
L
120Vac output to Control Power Input (Main & CPU Circuit)
2
N
3
-
Start Input
4
-
5
-
Fuse Blown Input
6
-
7
-
Dual Ramp Input
8
-
9
-
Bypass Status Input (not used)
10
-
T
1
Run contacts (AUX3) to the TCB board (signal is used to hold the main contactor closed during deceleration).
2
3
To the TCB board indicating the status of AUX 1.
4
5
At Speed Contacts (AUX 4) used to signal the bypass contactor to close.
6
Not Connected / Not Used.
7
T
1
N.C. dry contact input from external protection relay (required if emergency bypass is used).
2
3
N.C. dry contact input from an external overload protection device, if decel is required (factory jumper installed).
4
5
N.C. dry contact input from the bypass contactor for at speed indication.
6
7
Output connected to the bypass contactor and energizes / de-energizes the contactor (factory wired).
8
9
Output connected to the inline isolation contactor and energizes / de-energizes the contactor (factory wired).
10
TOSHIBA
TB6 Main and CPU Circuit Board Control Inputs
TB7 Main and CPU Circuit Board Control Outputs
TB8 Control Inputs and Outputs
JKSSS Series Solid State Soft Starters
Description
Description
Description
23
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