I–2 PQM POWER QUALITY METER – INSTRUCTION MANUAL
INDEX
CAPTURED WAVEFORM ....................................................................................1-8
CLEAR DATA .....................................................................................................4-12
CLEAR ENERGY VALUES .................................................................................. 4-12
CLEAR EVENT RECORD....................................................................................4-13
CLEAR MAX DEMAND VALUES........................................................................4-12
CLEAR MAX THD VALUES................................................................................ 4-13
CLEAR MIN/MAX CURRENT VALUES .............................................................. 4-12
CLEAR MIN/MAX POWER VALUES..................................................................4-13
CLEAR MIN/MAX VOLTAGE VALUES ..............................................................4-13
CLEAR PULSE COUNTER VALUE .....................................................................4-13
CLOCK ...............................................................................................................5-24
set date .............................................................................................................4-9
set time..............................................................................................................4-9
setpoints............................................................................................................4-9
COMMISSIONING ...............................................................................................9-1
COMMUNICATIONS
broadcast command .......................................................................................7-18
commands.......................................................................................................7-18
configuration with software ..............................................................................6-6
data format/rate ...............................................................................................7-2
DNP.............................................................................................................4-8, 8-1
electrical interface ............................................................................................7-1
error responses ...............................................................................................7-15
errors .................................................................................................................7-3
indicators ..........................................................................................................3-3
memory map actual values .............................................................................7-20
memory map setpoints ...................................................................................7-52
modbus............................................................................................... 4-7, 4-8, 7-1
overview ............................................................................................................1-5
RS232 .......................................................................................................2-21, 6-2
RS485 .............................................................................................. 2-19, 2-21, 6-3
serial port ........................................................................................................2-19
supported modbus functions ............................................................................7-5
timing ................................................................................................................7-4
user definable registers...................................................................................7-19
CONNECTION TABLE .........................................................................................2-5
CONTROL OPTION .............................................................................................1-7
CONTROL POWER
description.......................................................................................................2-15
CRC-16 ALGORITHM..........................................................................................7-3
CRITICAL SETPOINTS NOT STORED ALARM ....................................................4-1
CT
primary ............................................................................................................4-22
CT INPUTS
description.......................................................................................................2-15
CT PRIMARY......................................................................................................4-22
CTs
alternate connections for 3-wire system ........................................................ 2-14
CT inputs..........................................................................................................2-15
neutral primary ...............................................................................................4-22
phase CT wiring ...............................................................................................4-21
CURRENT ALARMS ...........................................................................................4-39
CURRENT DEMAND TIME INTERVAL ..............................................................4-11
CURRENT DEMAND TYPE ................................................................................4-11
CURRENT METERING .........................................................................................5-3
CURRENT SIMULATION ...................................................................................4-59
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