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GE Pqm 2 Manual

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Page 111

CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL5–25
When the Analog Output parameter is set to “Serial Control”, the analog output(s) 
reflect a value in proportion to the serial value written to a specif ic register within the 
PQMII memory map. The locations are as described in the table below.
5.3.3 Analog Input
PATH: SETPOINTS  S2 SYSTEM SETUP  ANALOG INPUT
Analog Output Modbus Register Register
Analog Output 1 Analog Output 1 Serial Value 1067
Analog Output 2 Analog Output 2...

Page 112

5–26PQMII POWER QUALITY METER  – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
•ANALOG IN MAIN/ALT SELECT RELAY: Select the output relay that is to be used to 
multiplex two analog input signals to the PQMII. If this setpoint is “Off ”, the 
MAIN analog 
input setpoints will be used unless a switch input assigned to 
SELECT ANALOG INPUT is 
activated. For more information on multiplexing two analog inputs using one of the 
PQMII output relays, refer to 2.2.8 Switch Inputs (Optional).
•ANALOG IN MAIN/ALT NAME:...

Page 113

CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL5–27
5.3.4 Switch Inputs
PATH: SETPOINTS  S2 SYSTEM SETUP  SWITCH INPUT A(D)
There are four (4) Switch Inputs, denoted as Switch Input A, B, C, and D.
•SWITCH A(D) NAME: This message allows the user to input a user def ined 20-
character alphanumeric name for each switch input . To enter a switch name, perform 
the following steps:
Allow access to setpoints by enabling setpoint access.
Select the switch input message display under...

Page 114

5–28PQMII POWER QUALITY METER  – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
5.3.5 Pulse Output
PATH: SETPOINTS  S2 SYSTEM SETUP  PULSE OUTPUT
•kWh / kvarh / kVAh PULSE OUTPUT RELAY: Five pulse output parameters can be 
assigned to the alarm or auxiliary relays. They are positive kWh, negative kWh, positive 
kvarh, negative kvarh, and kVAh. Enter the desired relay to which each parameter is 
assigned. Select “Off ” if a particular output parameter is not required.
•KWh / kvarh / kVAh PULSE OUTPUT...

Page 115

CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL5–29
FIGURE 5–2: Pulse Output Timing
5.3.6 Pulse Input
PATH: SETPOINTS  S2 SYSTEM SETUP  PULSE INPUT
•PULSE INPUT UNITS: This message allows the user to input a user def ined 10 
character alphanumeric unit for the pulse inputs (i.e. kWh). The unit will be used by all 
pulse inputs including the totalized value. To enter the unit , perform the following 
steps:
Allow access to setpoints by enabling setpoint access.
Select the...

Page 116

5–30PQMII POWER QUALITY METER  – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
Continue entering characters and spaces until the desired message is 
displayed. If a character is entered incorrectly, press the 
ENTER key 
repeatedly until the cursor returns to the incorrect position and re-enter 
the character.
•PULSE INPUT 1(4) VALUE: Enter a value in this setpoint that will be equivalent to 1 
pulse input on the switch input assigned to Pulse Input 1(4); i.e., 1 pulse = 100 kWh. The 
accumulated value is...

Page 117

CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL5–31
disturbance are calculated. To end a Swell condition the level must decrease to pickup 
minus 10% of nominal of the 
SWELL LEVEL setting. This hysteresis is implemented to 
avoid nuisance alarms due to voltage fluctuations. If the duration logged was less 
then or equal to 1 minute an event with a swell type will be logged. If the duration was 
greater then 1 minute an event with an overvoltage type will be logged when this 
feature...

Page 118

5–32PQMII POWER QUALITY METER  – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
5.4 S3 Output Relays
5.4.1 Description
Output relay operation in the PQMII occurs in either ‘failsafe’ or ‘non-failsafe’ modes, as 
def ined below:
•Non-failsafe: The relay coil is not energized in its non-active state. Loss of control 
power will cause the relay to remain in the non-active state. That is, a non-failsafe 
alarm relay will not cause an alarm on loss of control power. Contact conf iguration in 
the Wiring Diagrams is...

Page 119

CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER  – INSTRUCTION MANUAL5–33
•AUXILIARY 1(3) OPERATION: If an output is required when the PQMII is not operational 
due to a loss of control power, select failsafe auxiliary operation, otherwise, choose 
non-failsafe.
•AUXILIARY 1(3) ACTIVATION: If an auxiliary relay output is only required while the 
selected conditions are present , select “Unlatched”. Once the selected condition 
disappears, the auxiliary relay returns to the non-active state. To ensure all...

Page 120

5–34PQMII POWER QUALITY METER  – INSTRUCTION MANUAL
CHAPTER 5: SETPOINTS
5.5 S4 Alarms/Control
5.5.1 Current/Voltage Alarms
PATH: SETPOINTS  S4 ALARMS/CONTROL  CURRENT/VOLTAGE
 CURRENT/ []
VOLTAGEDETECT I/V ALARMS
USING PERCENTAGE: NORange: No, Yes
MESSAGEPHASE UNDERCURRENT
RELAY: OFFRange: Alarm, Aux1, Aux2, Aux3, Off
MESSAGEPHASE UNDERCURRENT
LEVEL ≤ 100 ARange: 1 to 12000 A in steps of 1, or
1 to 100% of CT in steps of 1, 
set by the 
DETECT I/V ALARMS 
USING PERCENTAGE
 value.
MESSAGEPHASE...
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