AUMA EPAC, Operation & Instruction Manual

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2
Table of Contents
1. SAFETY INSTRUCTIONS 3
B
ASIC INFORMATION ON SAFETY
....................................................................................................................... 3 1.1
S
TANDARDS
/D
IRECTIVES
...................................................................................................................................... 3 1.1.1
S
AFETY
I
NSTRUCTIONS
/W
ARNINGS
........................................................................................................................ 3 1.1.2
Q
UALIFICATION OF STAFF
..................................................................................................................................... 4 1.1.3
C
OMMISSIONING
................................................................................................................................................ 4 1.1.4
O
PERATION
........................................................................................................................................................ 4 1.1.5
P
ROTECTIVE MEASURES
........................................................................................................................................ 5 1.1.6
M
AINTENANCE
................................................................................................................................................... 5 1.1.7
R
ANGE OF APPLICATION
................................................................................................................................. 5 1.2
R
EFERENCES 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
S
ELECTOR
S
WITCH
...................................................................................................................................... 12 3.1
P
USH
B
UTTON
S
WITCHES
............................................................................................................................. 12 3.2
LCD S
CREEN
& 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
4-20
M
A C
ALIBRATION
..................................................................................................................................... 27 4.2.3
C
HANGE
T
ORQUE
V
ALUE
.................................................................................................................................... 29 4.2.4
P
RESET
T
ORQUE
............................................................................................................................................... 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