Table Of Contents - GE 4700E Instruction Manual

CONTENTS
WARNING ____________________________________________________________________________________________________________ 3
INSTRUMENT OPERATION _______________________________________________________________________________________________ 3
1. NUMBERING SYSTEM _____________________________________________________________________________________________ 4
2. TECHNICAL DATA ________________________________________________________________________________________________ 4
2.1. Performances _____________________________________________________________________________________________ 4
2.2. Schematic ________________________________________________________________________________________________ 4
3. ATEX INTRINSIC SAFETY MARKING and nL TYPE FOR MODEL 4000 I/P CONVERTER __________________________________________ 5
4. ATEX EXPLOSIONPROOF MARKING FOR MODEL 4000 I/P CONVERTER _____________________________________________________ 5
5. ELECTRICAL CONNECTIONS and CONDUIT ENTRY _____________________________________________________________________ 6
5.1. Current signal ____________________________________________________________________________________________ 6
5.2. Maximum Power __________________________________________________________________________________________ 6
5.3. Intrinsic Safety entity parameters ____________________________________________________________________________ 6
5.4. Conduit entry in flameproof application _______________________________________________________________________ 6
6. ASSEMBLY OF A 4700E OR 4800E POSITIONER ON A VALVE ______________________________________________________________ 7
7. PNEUMATIC CONNECTION OF POSITIONER 4700 E / 4800 E _____________________________________________________________ 7
8. INSTALLATION and START UP ______________________________________________________________________________________ 7
8.1. Installation _______________________________________________________________________________________________ 7
8.2. Start up __________________________________________________________________________________________________ 7
9. CALIBRATION OF THE 4700 E/4800 E POSITIONER _____________________________________________________________________ 8
10. MAINTENANCE SERVICE __________________________________________________________________________________________ 8
10.1. General rules _____________________________________________________________________________________________ 8
10.2. Before maintenance activity ________________________________________________________________________________ 8
10.3. During maintenance activity ________________________________________________________________________________ 8
10.4. After maintenance activity __________________________________________________________________________________ 9
11. SPECIAL CONDITIONS OF USE ______________________________________________________________________________________ 9
11.1. For Intrinsic Safety and Flameproof __________________________________________________________________________ 9
11.2. For Intrinsic Safety ________________________________________________________________________________________ 9
11.3. For Flameproof____________________________________________________________________________________________ 9
ATEX Instruction Manual GEA19513 - 03/2012
4700E and 4800E Series Electropneumatic Positioners
2 - 9