GE Power Quality Meter Series, Инструкция по эксплуатации

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4-28 PQM Power Quality Meter GE Power Management
4.3 S2 SYSTEM SETUP 4 PROGRAMMING
4
• SWITCH A/B/C/D NAME: This message allows the user to input a user defined 20-character alphanu-
meric name for each switch input. To enter a switch name, perform the following steps:
1. Allow access to setpoints by enabling setpoint access.
2. Select the switch input message display under the subgroup S2: SYSTEM SETUP \ SWITCH INPUT A .
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 cursor returns to the position of the
error, and re-enter the character.
• SWITCH A/B/C/D FUNCTION: Select the required function for each switch input. See chapter 2 “Switch
Inputs” for a description of each function. The
NEW DEMAND PERIOD , SETPOINT ACCESS , SELECT ANALOG OUT-
PUT and SELECT ANALOG INPUT , PULSE INPUT 1 , PULSE INPUT 2 , PULSE INPUT 3 , PULSE INPUT 4 , CLEAR ENERGY
and CLEAR DEMAND functions can be assigned to only one switch input at a time. If an attempt is made to
assign one of these functions to more than one input, the flash message
THIS SWITCH FUNCTION ALREADY
ASSIGNED
will be displayed. If an attempt is made via the serial port, no flash message will appear but an
error code will be returned.
• SWITCH A/B/C/D ACTIVATION: This setpoint determines the operating sequence of the switch. Select
OPEN if a switch activation is required for a switch input transition of closed to open. Select CLOSED if a
switch activation is required for a switch input transition of open to closed.
• SWITCH A/B/C/D TIME DELAY: If the switch input function is assigned to ALARM , AUX1 , AUX2 , or AUX3 , this
message will be displayed. Enter the required time delay in this message.
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