Table Of Contents - ABB PME120-AI Service Instruction

2 PME120-AI / PME120-AN (Contrac) ELECTRICAL ROTARY ACTUATOR | SEI/PME120-EN REV. A

Table of contents

1 Safety .......................................................................... 3
General information and instructions .................................. 3
Warnings .................................................................................... 3
Intended use ............................................................................. 4
Improper use ............................................................................. 4
Notes on data safety ............................................................... 4
Warranty provisions ................................................................. 4
Manufacturer's address .......................................................... 4
2 Introduction ............................................................... 5
Safety and precautions ........................................................... 5
Tools ........................................................................................... 5
3 Actuator versions ...................................................... 6
PME120-AI .................................................................................. 6
PME120-AN ................................................................................ 6
4 Lubrication ................................................................. 6
Mounting position ................................................................... 6
Oil change .................................................................................. 7
PME oil types ............................................................................. 7
5 Maintenance ............................................................... 8
Safety instructions ................................................................... 8
General ....................................................................................... 8
Lever ........................................................................................... 8
Lever removal ....................................................................... 8
Lever installation ................................................................. 9
Ball-and-socket-joint ............................................................... 9
Removal ................................................................................. 9
Installation ............................................................................ 9
Sealing ring of output drive shaft ....................................... 10
Motor ........................................................................................ 12
Motor removal.................................................................... 12
Motor shaft sealing ring .................................................. 12
Motor installation .............................................................. 13
Brake adjustment ................................................................... 13
6 Electrical connections ............................................. 14
General ..................................................................................... 14
Actuator versions ................................................................... 14
PME120-AI ........................................................................... 14
PME120-AN ......................................................................... 14
Removal of integrated electronic unit ................................ 15
Covers ....................................................................................... 15
Integrated PME120-AI Electronic unit................................. 16
Analog / Digital .................................................................. 16
PROFIBUS DP®.................................................................... 17
Electronic unit EAN823 (Contrac) for PME120-AN ............ 18
Analog / Digital .................................................................. 18
PROFIBUS DP®.................................................................... 19
Electronic unit EAS822 (Contrac) for PME120-AN ............ 20
Analog / Digital .................................................................. 20
Fuses ........................................................................................ 21
Fuse location ...................................................................... 22
7 Exchange of position sensor .................................. 23
Dismounting ........................................................................... 23
PME120-AN (for separate electronic unit) .................... 23
PME120-AI (with integrated electronic unit) ................ 23
Mounting ................................................................................. 24
8 Electrical test values ............................................... 25
Test values (position sensor) .............................................. 25
Test values (Brake and Motor) ............................................ 26
Brake voltage ..................................................................... 26
Motor voltage .................................................................... 26
Winding resistance ........................................................... 26
9 Failure detection ...................................................... 27
LED signals at commissioning and service field .............. 27
10 Troubleshooting ...................................................... 27
General ..................................................................................... 28
Failures at brake, fuse or wiring ......................................... 29
Operation mode (MAN / AUT) ............................................. 30
Input configuration ................................................................ 31
Operation behind step controller ....................................... 32
Failure Diagram ...................................................................... 33
Failure due to response of positioning loop
monitoring .............................................................................. 34
General ..................................................................................... 34
User interface menus ............................................................ 35