AUMA EPAC User Manual

2
Table of Contents
1. SAFETY INSTRUCTIONS 3
BASIC INFORMATION ON SAFETY....................................................................................................................... 3 1.1
STANDARDS/DIRECTIVES ...................................................................................................................................... 3 1.1.1
SAFETY INSTRUCTIONS/WARNINGS ........................................................................................................................ 3 1.1.2
QUALIFICATION OF STAFF ..................................................................................................................................... 4 1.1.3
COMMISSIONING ................................................................................................................................................ 4 1.1.4
OPERATION ........................................................................................................................................................ 4 1.1.5
PROTECTIVE MEASURES ........................................................................................................................................ 5 1.1.6
MAINTENANCE ................................................................................................................................................... 5 1.1.7
RANGE OF APPLICATION ................................................................................................................................. 5 1.2
REFERENCES AND SYMBOLS ............................................................................................................................. 6 1.3
2. INTRODUCTION 7
2.1 LCD DISPLAY & LED INDICATION ................................................................................................................ 7
2.2 INBUILT FRONT PANEL OPTION SELECTION ................................................................................................ 7
2.3 INTERFACES.............................................................................................................................................. 7
2.4 EMERGENCY STOP - ESD ............................................................................................................................ 7
2.5 EVENT STORAGE & DATALOGGING OPTION ............................................................................................... 8
2.6 PARTIAL VALVE STROKE TEST (PVST) OPTION ............................................................................................. 8
2.7 INHIBIT OPTION ........................................................................................................................................ 9
2.8 REMOTE SELECTOR SWITCH ...................................................................................................................... 9
2.9 LOCAL CONTROL STATION (LCS) PRIORITY.................................................................................................. 9
2.10 REMOTE LOCAL STOP .............................................................................................................................. 9
2.11 TIMER MODE .......................................................................................................................................... 9
2.12 PROGRAMMABLE RELAYS ..................................................................................................................... 10
2.13 REAL TIME CLOCK (RTC) ......................................................................................................................... 10
2.14 POWER SUPPLY .................................................................................................................................... 11
2.15 SURGE PROTECTION AND LIGHTENING ARRESTER .................................................................................. 11
2.16 INBUILT POWER BACKUP DURING POWER OFF ...................................................................................... 11
3. FRONT PANEL DETAILS 12
SELECTOR SWITCH ...................................................................................................................................... 12 3.1
PUSH BUTTON SWITCHES ............................................................................................................................. 12 3.2
LCD SCREEN & LEDS .................................................................................................................................. 12 3.3
4. MODES OF OPERATION 14
PROGRAM MODE ................................................................................................................................... 14 4.1
EDIT/VIEW OPTION OF PROGRAM MODE ....................................................................................................... 14 4.1.1
CALIBRATION MODE ............................................................................................................................... 23 4.2
LIMIT CALIBRATION ...................................................................................................................................... 25 4.2.1
DAC CALIBRATION ........................................................................................................................................ 26 4.2.2
4-20MA CALIBRATION ..................................................................................................................................... 27 4.2.3
CHANGE TORQUE VALUE .................................................................................................................................... 29 4.2.4
PRESET TORQUE ............................................................................................................................................... 30 4.2.5
DIAGNOSTIC MODE ................................................................................................................................ 35 4.3
5. TOPOLOGY CONNECTION 37
6. REGISTER DETAILS FOR MODBUS COMMUNICATION 40
7. TROUBLESHOOTING 43
8. EPAC NAMEPLATE 47
9. DISPOSAL AND RECYCLING 49
10. SERVICE 49

AUMA EPAC Specifications

General

Brand	AUMA
Model	EPAC
Category	Control Systems
Language	English