Emerson 300 manual Engine Starting Contacts, Auxiliary Circuits, Connections to Controller

Page 6

INSTALLATION

Engine Starting Contacts

Customer connections for engine control contact and TS auxiliary contacts connections are located on terminal block TB which is mounted on the front lower left of the transfer switch. Refer to wiring diagram provided with the Series 300 ATS and connect the engine start wires to the appropriate terminals.

See Figure 1–1 and Table A.

(continued)

left side of

transfer switch

Table A. Engine start

connections.

When normal

Terminals

on transfer

source fails

switch

 

contact closes

TB1 and TB2

contact opens

TB1 and TB3

Auxiliary Circuits

Connect auxiliary circuit wires to appropriate terminals on transfer switch terminal block TB as shown on the wiring diagram provided with this Automatic Transfer Switch. Make the necessary auxiliary connections by referring

COMMON

FEATURE 7

closes to start

FEATURE 8

opens to start

COMMON

FEATURE 14B

closed on emergency

FEATURE 14A

closed on normal

COMMON

FEATURE 14BA

closed on emergency

FEATURE 14AA

closed on normal

Engine Starting

Signals

5 amps, 32 V DC

5 amps resistive 28 V DC

or 120 V AC max.

TS Auxiliary Contacts Feature 14A & 14B

10 amps, 32 V DC

10 amps 250 V AC

general purpose

Optional

TS Auxiliary Contacts

Feature 14AA & 14BA

10 amps, 32 V DC

10 amps 250 V AC

general purpose

to Section 5, Control Features.

terminal block for engine start and

auxiliary circuit connections

Connections to Controller

for other Control FeaturesFigure 1-1. Engine start and auxiliary circuit terminal block TB located on the transfer switch.

(located on bottom of Controller)

Load Disconnect

Programmable

Feature

Engine Exerciser

Connections

connection,

(see Wiring Diagram

if provided

& refer to page 5–4

(refer to

for DIP switch settings) page 5–3)

Remote Control Features Connections

 

(refer to the Wiring Diagram &

 

page 5–4 for DIP switch settings)

 

Each control contact must be suitable

for factory

for a 5 V DC low energy circuit.

use only

Figure 1-2. Input / output label on the Controller showing possible connections to the lower terminal block. 1---2

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Contents Operator’s Manual Rating LabelPage Nameplate Catalog Number Identification EnclosurePage Installation SectionAuxiliary Circuits Left side Transfer switch Table A. Engine start ConnectionsEngine Starting Contacts Connections to ControllerInstallation Functional Test Manual Operation TestInstallation Voltage ChecksElectrical Operation Sequence of Operation Transfer To EmergencyRetransfer to Normal Testing & Service Preventive MaintenanceDisconnecting the Controller Testing & Service TROUBLE-SHOOTINGManual Load Transfer Sensor Adjustments AdjustmentsTime Delay Adjustment Time Delay SettingsSwitches AdjustmentsHow to Change a Setting SW3 actuator On each DIP switch Off onHow to Set Built-In Timer Control Features Engine ExercisersDIP Switch Settings BUILT-IN Engine ExerciserControl Features Programmable Engine Exerciser ModuleFill in your settings for future reference Daylight Savings Time Adjust DisplayFast / Slow Adjust Display Run Time DisplayRemote Control Features Inphase Monitor For Motor Load TransferLoad Disconnect Feature Available Kits Control Features Optional Strip Heater AccessoryStrip Heater Accessory ControlsIndex
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300 specifications

The Emerson 300 is a robust and versatile solution designed to enhance industrial automation and control processes. This advanced platform is part of Emerson's comprehensive portfolio, bringing a suite of features and technologies that cater to various industries, including oil and gas, manufacturing, and energy management.

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