Emerson 300 manual Installation, Engine Starting Contacts, Auxiliary Circuits

Page 6

INSTALLATION (continued)

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.

COMMON

 

 

 

 

Table A. Engine start connections.

FEATURE 7

 

 

 

 

closes to start

When normal

Terminals

 

 

FEATURE 8

on transfer

 

 

opens to start

source fails

 

 

COMMON

switch

 

 

 

 

 

 

contact closes

TB1 and TB2

 

 

FEATURE 14B

contact opens

TB1 and TB3

 

 

closed on emergency

 

FEATURE 14A

 

 

 

 

 

 

 

 

closed on normal

Auxiliary Circuits

left side of

transfer switch

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

Connect auxiliary circuit wires to appropriate terminals on transfer switch terminal block TB as shown on the wiring diagram provided with this Series 300 Automatic Transfer Switch. Make the neces- sary auxiliary connections by referring to Section 5, Control Features.

COMMON

Optional

TS Auxiliary Contacts

 

FEATURE 14BA

Feature 14AA & 14BA

10 amps, 32 V DC

closed on emergency

10 amps 250 V AC

FEATURE 14AA

general purpose

closed on normal

 

terminal block for engine start and

auxiliary circuit connections

Connections to Controller

Figure 1-1. Engine start and auxiliary circuit

for other Control Features

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 Rating Label 381333-201 GNameplate Catalog Number IdentificationPage Page Installation Installation Engine Starting ContactsAuxiliary Circuits Installation Functional Test Manual Operation TestVoltage Checks Electrical 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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