Emerson Fisher L2e Guide de configuration

www.Fisher.com

Replacing the Controller Assembly

(RL2E0X00C12) on the FisherrL2e Electric Level

Controller

Supplement to Fisher L2e Electric Level Controller Instruction

Manual (D103531X012)

This supplement contains information on how to replace the complete controller assembly on the L2e controller.

Refer to the L2e instruction manual (D103531X012), available from your Emerson Process Management sales office or

at www.Fisher.com, for all other information regarding the L2e electric level controller.

WARNING

Always wear protective clothing, gloves, and eyewear when performing any maintenance operations to avoid personal

injury. To avoid personal injury or property damage caused by the release of pressure or process fluid, observe the

following before starting maintenance:

D Provide some temporary means of control for the process before taking the controller out of service.

D Provide a means of containing the process fluid before removing any measurement devices from the process.

D Vent any trapped process pressure.

D Check with your process or safety engineer for any additional measures that must be taken to protect against process

media.

WARNING

For explosionproof applications, disconnect power before installing, servicing or removing electrical components.

Personal injury or property damage from fire or explosion may result if power is not disconnected.

Select junction boxes, wiring and/or cable glands that are rated for the environment of use (such as hazardous location,

ingress protection, and temperature). Failure to use properly rated electrical hardware wiring and/or cable glands can

result in personal injury or property damage from fire or explosion. Wiring connections must be in accordance with local,

regional, and national codes for any given hazardous area approval. Failure to follow the local, regional, and national codes

could result in personal injury or property damage from fire or explosion.

Instruction Manual Supplement

D104022X012

L2e Controller

September 2015

Instruction Manual Supplement

D104022X012

L2e Controller

September 2015

Removing the Controller From the Sensor

Refer to figure 1 for key number locations unless otherwise indicated.

1. Disconnect power from any electrical source.

2. Disconnect electrical wiring from switch.

3. Note Span adjustment setting.

4. Slide the hook end of the zero spring (key 7) over and off the controller end of the displacer rod (key 64).

5. Remove the four controller mounting screws (key 24), and pull the controller straight away from the sensor.

Figure 1. Fisher L2e Controller

SWITCH

SPAN

ADJUSTMENT

LEVER B

GG10047

w/Displacer Rod

PLUNGER

FACTORY SET - DO NOT ADJUST

LEVER A

CONTROLLER MOUNTING

SCREWS (KEY 24)

ZERO SPRING

(KEY 7)

ZERO ADJUSTMENT

DISPLACER

ROD (KEY 64)

ZERO ADJUSTMENT

HEX NUT (KEY 5)

Instruction Manual Supplement

D104022X012

L2e Controller

September 2015

Replacing the Complete Controller Assembly (RL2E0X00C12)

Refer to figure 1 for key number locations unless otherwise indicated.

1. Install the new controller assembly on the sensor. (Make sure lever A is under the displacer rod.)

2. Mount with the four 7/16” cap screws (key 24), supplied in the kit. Torque to 6.8 N•m (60 lbf•in), using medium

strength thread locking adhesive.

3. Slide the hook end of the zero spring (key 7) onto the controller end of the displacer rod (key 64).

4. Reconnect switch wiring.

5. Reconnect power to electrical source

6. Perform the Initial Setup (Dry Displacer) and Zero and Span Adjustment procedures below.

L2e Initial Setup (Dry Displacer)

Refer to figure 2.

1. Move Span to minimum setting.

2. Move Zero down until the valve opens, or N/C contact (red to brown leads) closes.

3. Slowly move Zero up until valve closes, or N/C contact (red to brown leads) opens.

Figure 2. Initial Setup

GG11109-C

Instruction Manual Supplement

D104022X012

L2e Controller

September 2015

L2e Zero and Span Adjustment (Wet Displacer)

After initial setup (dry displacer) is complete,

1. Enable process flow into the vessel.

2. Move Zero and Span Adjustment for desired liquid zero position (setting noted on previous unit) and level DG

(differential gap).

3. Tighten the Zero Adjustment hex nut (key 5), shown in figure 1, to lock the Zero setting.

Emerson Process Management

Marshalltown, Iowa 50158 USA

Sorocaba, 18087 Brazil

Chatham, Kent ME4 4QZ UK

Dubai, United Arab Emirates

Singapore 128461 Singapore

www.Fisher.com

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not

to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are

governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such

products at any time without notice.

Fisher is a mark owned by one of the companies in the Emerson Process Management business unit of Emerson Electric Co. Emerson Process Management,

Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

Neither Emerson, Emerson Process Management, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance

of any product. Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Autres manuels pour Fisher L2e

Table des matières

Autres manuels Emerson Contrôleurs

Emerson

Emerson Fisher 4660 Manuel utilisateur

Emerson

Emerson Bettis G01 Series Manuel utilisateur

Emerson

Emerson Fisher CS400 Series Manuel utilisateur

Emerson

Emerson DSM314 Manuel utilisateur

Emerson

Emerson unidrive m Manuel utilisateur

Emerson

Emerson AVENTICS 645 Manuel utilisateur

Emerson

Emerson BETTIS TEC2 CCM Manuel d'installation

Emerson

Emerson FISHER CS200 Series Manuel utilisateur

Emerson

Emerson Fincor 2330MKII Series Document technique

Emerson

Emerson DIXELL XR60T Manuel utilisateur

Emerson

Emerson EC2-742 Manuel utilisateur

Emerson

Emerson Bettis CBB Series Instructions d'installation

Emerson

Emerson F-Series Manuel utilisateur

Emerson

Emerson EC3-751 Manuel utilisateur

Emerson

Emerson Bettis XTE3000 Manuel utilisateur

Emerson

Emerson EZH Series Manuel utilisateur

Emerson

Emerson P159A Series Instructions d'installation et d'utilisation

Emerson

Emerson Tartarini PRX Series Manuel utilisateur

Emerson

Emerson Bettis RGS Q Series Manuel utilisateur

Emerson

Emerson iPro.Genius Guide de démarrage rapide

Emerson

Emerson FISHER MR108 Series Manuel utilisateur

Emerson

Emerson Fisher 1069 Manuel utilisateur

Emerson

Emerson Biffi Morin Series Manuel utilisateur

Emerson

Emerson MultiFlex ESR Manuel utilisateur

Manuels Contrôleurs populaires d'autres marques

Digiplex

Digiplex DGP-848 Mode d'emploi

YASKAWA

YASKAWA SGM series Manuel utilisateur

Sinope

Sinope Calypso RM3500ZB Manuel utilisateur

Isimet

Isimet DLA Series Style 2 Manuel d'installation

LSIS

LSIS sv-ip5a Manuel utilisateur

Rockwell Automation

Rockwell Automation 1769-L31 Manuel utilisateur

Airflow

Airflow Uno hab Manuel utilisateur

ABB

ABB ACS580-01 drives Manuel utilisateur

Panasonic

Panasonic GM1 Series Manuel utilisateur

AutoAqua

AutoAqua Smart ATO micro SATO-120P Manuel utilisateur

Panasonic

Panasonic FP? Positioning Unit RTEX Manuel utilisateur

Samson

Samson Type 5824 Manuel de service

Alpha IP

Alpha IP MIOB 21001 Manuel utilisateur

Siemens

Siemens OpenAir GMA 1 Series Manuel utilisateur

Surecom

Surecom SR-629 Manuel utilisateur

Fishman

Fishman TriplePlay Manuel utilisateur

Regulus

Regulus SRS1 T Manuel utilisateur

3M MicroTouch EX113 Manuel utilisateur