4–30 PQM POWER QUALITY METER – INSTRUCTION MANUAL
S2 SYSTEM SETUP CHAPTER 4: PROGRAMMING
3.Use the and keys to change the blinking character over
the cursor. A space is selected like a character.
4.Press the key to store the character and advance the cursor to the next
position. To skip over a character press the key.
5.Continue entering characters and spaces until the desired message is displayed. If a
character is entered incorrectly, press the key repeatedly until the cur-
sor returns to the position of the error, and re-enter the character.
• ANALOG IN MAIN/ALT UNITS: This message allows the user to input a user defined 10
character alphanumeric name for the MAIN and ALT units. To enter the units, perform
the same steps as shown for analog input name.
• MAIN/ALT 4 mA VALUE: This message appears for each analog input and allows the
user to assign a numeric value which corresponds to the 4 mA end of the 4 to 20 mA
signal range.
• MAIN/ALT 20 mA VALUE: This message appears for each analog input and allows the
user to assign a numeric value which corresponds to the 20 mA end of the 4 to 20 mA
signal range.
• ANALOG IN MAIN/ALT RELAY: Analog input MAIN and ALT detection can either be
disabled, used as an alarm or as a process control. Set this setpoint to
OFF if the
feature is not required. Selecting ALARM causes the alarm relay to activate and
displays an alarm message whenever a MAIN or ALT analog input condition exists.
Selecting an
AUXILIARY relay causes the selected auxiliary relay to activate with no
message displayed. This is intended for process control.
• ANALOG IN MAIN/ALT LEVEL: When the measured MAIN or ALT analog input equals or
exceeds the level set by this setpoint, a MAIN or ALT analog input condition will occur.
• ANALOG IN MAIN/ALT DELAY: If the MAIN or ALT analog input equals or exceeds the
ANALOG IN MAIN/ALT LEVEL setpoint value and remains this way for the time delay
programmed in this setpoint, an analog input condition will occur. If the
ANALOG IN
MAIN/ALT RELAY:
setpoint is set to ALARM, the alarm relay will activate and the
ANALOG IN MAIN/ALT ALARM message will be displayed. If the setpoint
ANALOG IN
MAIN/ALT RELAY:
is set to AUX1, AUX2 or AUX3 the respective auxiliary relay will
activate and no message will be displayed after the delay expires.
VALUE VALUE
STORE
STORE
STORE
Courtesy of NationalSwitchgear.com