Emerson 7ADTB manual Push, Bypass Handle Turn it Counter Clockwise, Bypass Handle Clock Wise

Page 11

BYPASSING & ISOLATING (continued)

To Bypass Normal Source*

(Load connected to Normal Source)

The Transfer Switch Connected To Normal light is on and Transfer Switch Connected To Emergency light is off.

Push in the handle and turn it counterclockwise.*

Push in* the Bypass Handle all the way, then turn it counterclockwise until Bypass Switch Position shows closed on NORMAL (yellow window indicator). The green light Bypassed to Normal will come on and the amber light Not In Automatic will flash.

Push in

Bypass Switch

E

Bypass

 

 

Handle

 

 

and

 

 

turn it

 

 

counter-

 

L

clockwise.

 

 

 

 

 

N

 

ATS

 

Figure 3–5. Bypass to Normal diagram.

BYPASS SWITCH

Upper green

BYPASSED TO NORMAL

light comes on

 

BYPASSED TO EMERGENCY

To Bypass Emergency Source*

(Load connected to Emergency Source)

The Transfer Switch Connected To Emergency light is on and Transfer Switch Connected To Normal light is off.

Turn the handle clockwise.*

Turn* the Bypass Handle clockwise until Bypass Switch Position shows closed on EMERGENCY (yellow window indicator). The red light Bypassed to Emergency will come on and the amber light Not In Automatic will flash.

Turn

Bypass Switch

E

 

 

Bypass

 

 

Handle

 

 

clock-

 

 

wise.

 

L

 

 

 

 

N

 

ATS

 

Figure 3–7. Bypass to Emergency diagram.

BYPASS SWITCH

BYPASSED TO NORMAL

Lower red light comes on

BYPASSED TO EMERGENCY

Lower window indicator NORMAL shows yellow

Upper window indicator EMERGENCY shows yellow

Figure 3–6. Status light and window indicator for

Figure 3–8. Status light and window indicator for

Bypassed to Normal Source.

Bypassed to Emergency Source.

The automatic transfer switch can now be put in the TEST or OPEN position. See ISOLATING on page 3–3.

*NOTE: When Accessory 40*B (reversed Normal & Emergency connections) is specified, the handle operation is reversed. Follow instructions on the door.

3---2

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Contents Rating Label Table of Contents600 Standard Controls Indicators Group ControllerNameplate Catalog Number IdentificationSection InstallationFails When normal sourceEngine Starting Contacts Auxiliary CircuitsObserve these lights Go off. Then put the starting Control selector switch onVoltage Checks Operate This switchTurn and hold Transfer Control switch clockwise to Transfer Electrical OperationReplacement Parts Testing & ServiceContact position indicators Table B. Trouble-Shooting ChecksLoad Disconnected = O = ONormal = CUpper amber light Bypass SwitchBypassing & Isolating Bypassing the ATSBypass Handle Clock Wise PushBypass Handle Turn it Counter Clockwise TurnLower amber light Turn crank Counter Clockwise Until Window ShowsIsolating the ATS Middle amber light Should be onTab Handles Left rail Right rail Contact InspectionMiddle amber light Should come on Return to ServiceTurn crank Clockwise Until Window Shows Conn Turn the handle clockwise Turn the handle counterclockwise Bypass Handle ClockwiseBypass Handle Counter Clockwise See Controller User’s Guide Index

7ADTB specifications

The Emerson 7ADTB is a cutting-edge device designed primarily for temperature and pressure monitoring in industrial applications. This versatile model showcases a blend of advanced technologies that ensure high accuracy, reliability, and durability even in the most demanding environments.

One of the key features of the Emerson 7ADTB is its exceptional measurement range. Capable of handling extreme temperatures and pressures, it appeals to industries such as oil and gas, chemical processing, and pharmaceuticals. The device is engineered to maintain precise readings, ensuring optimal safety and efficiency in processes where temperature and pressure control is crucial.

A standout technology in the Emerson 7ADTB is its intelligent sensor technology. This advanced feature allows the device to self-calibrate and adapt to various conditions, minimizing human error and ensuring accurate data collection. It uses built-in diagnostics to monitor its performance continuously, providing real-time alerts for any anomalies or maintenance needs. As a result, users can implement preventive measures to avoid costly downtimes.

The device is also notable for its robust construction. Built to withstand harsh industrial environments, the Emerson 7ADTB boasts an IP67 ingress protection rating, meaning it is dust-tight and can endure immersion in water. This characteristic, combined with high-grade materials, ensures a long lifespan and reliable performance in various applications, from offshore platforms to refining facilities.

Integrating seamlessly into existing systems is another crucial aspect of the Emerson 7ADTB. It supports a variety of communication protocols, including Modbus and HART, allowing for easy integration with control systems. This compatibility facilitates real-time data monitoring and control, enabling operators to make informed decisions based on accurate and timely information.

Moreover, the user-friendly interface of the Emerson 7ADTB enhances operational efficiency. The device features an intuitive display that allows users to access data, adjust settings, and perform diagnostics with ease, reducing the learning curve for new operators.

In conclusion, the Emerson 7ADTB represents a significant advancement in temperature and pressure measurement technology. With its robust construction, intelligent sensor capabilities, and ease of integration, it meets the demands of modern industrial applications while ensuring safety, reliability, and performance. As industries continue to evolve, devices like the Emerson 7ADTB will play a pivotal role in enhancing operational efficiency and productivity.
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