GE Grid Solutions Multilin 9450 - Page 6

TOC–2 EPM 9450/9650 ADVANCED POWER QUALITY METERING SYSTEM – INSTRUCTION MANUAL
WIRING THE MONITORED INPUTS - VAUX ...................................................................... 4-3
W
IRING THE MONITORED INPUTS - CURRENTS .............................................................. 4-3
ISOLATING A CT CONNECTION REVERSAL ............................................................................ 4-4
INSTRUMENT POWER CONNECTIONS ....................................................................................4-5
WIRING DIAGRAMS ......................................................................................................................... 4-6
5: COMMUNICATION
WIRING
COMMUNICATION OVERVIEW .................................................................................................... 5-1
RS232 CONNECTION (PORT 1) .................................................................................................... 5-5
RS485 COMMUNICATION ............................................................................................................. 5-6
RS485 C
ONNECTION ......................................................................................................... 5-7
C
ONNECTION TO AN RS485 MASTER ............................................................................. 5-7
RS485 C
ONNECTION TO THE EPM P40NPLUS OR P60N EXTERNAL DISPLAY .... 5-8
RJ11 (TELEPHONE LINE) CONNECTION—EPM METER WITH INTERNAL MODEM OPTION
(COMM OPTION 2) TO A PC .......................................................................................................... 5-9
RJ45 CONNECTION—EPM METER WITH INTERNAL NETWORK OPTION (COMM OPTION 1)
TO MULTIPLE PCS - 10/100BASET ............................................................................................ 5-9
COMMUNICATION PORTS ON THE EPM I/O MODULES ................................................... 5-9
RS485 C
ONNECTION—EPM METER TO EPM I/O MODULES .................................... 5-9
S
TEPS TO DETERMINE POWER NEEDED ........................................................................... 5-10
LINKING MULTIPLE EPM METERS IN SERIES .........................................................................5-11
REMOTE COMMUNICATION OVERVIEW ................................................................................. 5-11
R
EMOTE COMMUNICATION—RS232 ............................................................................... 5-12
R
EMOTE COMMUNICATION-RS485 ................................................................................. 5-12
P
ROGRAMMING MODEMS FOR REMOTE COMMUNICATION ........................................... 5-13
HIGH SPEED INPUTS CONNECTION ......................................................................................... 5-15
IRIG-B CONNECTIONS .................................................................................................................... 5-16
TIME SYNCHRONIZATION ALTERNATIVES ............................................................................. 5-18
6: USING THE EXTERNAL
DISPLAYS
OVERVIEW ........................................................................................................................................... 6-1
USING THE EPM P60N LCD EXTERNAL DISPLAY ................................................................ 6-2
EPM P60N D
ISPLAY GROUPS OF READINGS ................................................................. 6-3
EPM P60N D
ISPLAY NAVIGATIONAL MAP (ALL OPTIONS) ........................................... 6-10
USING THE EPM P40NPLUS LED EXTERNAL DISPLAY ...................................................... 6-11
U
SING THE EPM P40N
PLUS
USB PORT ........................................................................6-11
C
ONNECT MULTIPLE DISPLAYS .......................................................................................... 6-14
EPM P40NPLUS D
ISPLAY MODES .................................................................................6-14
EPM P40NPLUS D
YNAMIC READINGS MODE .............................................................6-15
EPM P40NPLUS I
NFORMATION MODE ......................................................................... 6-18
D
ISPLAY FEATURES MODE ................................................................................................. 6-20
7: TRANSFORMER LOSS
COMPENSATION
INTRODUCTION ................................................................................................................................ 7-1
EPM 9450/9650 METER'S TRANSFORMER LOSS COMPENSATION ............................ 7-4
L
OSS COMPENSATION IN THREE ELEMENT INSTALLATIONS .......................................... 7-4
8: TIME-OF-USE
FUNCTION
INTRODUCTION ................................................................................................................................ 8-1
THE EPM 9450/9650 METER'S TOU CALENDAR ................................................................. 8-2
TOU PRIOR SEASON AND MONTH ............................................................................................8-2
UPDATING, RETRIEVING AND REPLACING TOU CALENDARS ....................................... 8-3
DAYLIGHT SAVINGS AND DEMAND .........................................................................................8-3