GE L90

CHAPTER 5: SETTINGS CONTROL ELEMENTS
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-333
5
Make the following changes to setting group control in the SETTINGS  CONTROL ELEMENTS  SETTING GROUPS menu:
SETTING GROUPS FUNCTION: “Enabled”
SETTING GROUPS BLK: “Off”
GROUP 2 ACTIVATE ON: “SELECTOR 1 POS 2"
GROUP 3 ACTIVATE ON: “SELECTOR 1 POS 3"
GROUP 4 ACTIVATE ON: “SELECTOR 1 POS 4"
GROUP 5 ACTIVATE ON: “Off”
GROUP 6 ACTIVATE ON: “Off”
Make the following changes to selector switch element in the
SETTINGS  CONTROL ELEMENTS  SELECTOR SWITCH 
SELECTOR SWITCH 1
menu to assign control to user programmable pushbutton 1 and contact inputs 1 through 3:
SELECTOR 1 FUNCTION: “Enabled”
SELECTOR 1 FULL-RANGE: “4”
SELECTOR 1 STEP-UP MODE: “Time-out”
SELECTOR 1 TIME-OUT: “5.0 s”
SELECTOR 1 STEP-UP: “PUSHBUTTON 1 ON”
SELECTOR 1 ACK: “Off”
SELECTOR 1 3BIT A0: “CONT IP 1 ON”
SELECTOR 1 3BIT A1: “CONT IP 2 ON”
SELECTOR 1 3BIT A2: “CONT IP 3 ON”
SELECTOR 1 3BIT MODE: “Time-out”
SELECTOR 1 3BIT ACK: “Off”
SELECTOR 1 POWER-UP MODE: “Synchronize”
Now, assign the contact output operation (assume the H6E module) to the selector switch element by making the following
changes in the
SETTINGS  INPUTS/OUTPUTS  CONTACT OUTPUTS menu:
OUTPUT H1 OPERATE: “SELECTOR 1 BIT 0"
OUTPUT H2 OPERATE: “SELECTOR 1 BIT 1"
OUTPUT H3 OPERATE: “SELECTOR 1 BIT 2"
Finally, assign configure user-programmable pushbutton 1 by making the following changes in the
SETTINGS  PRODUCT
SETUP  USER-PROGRAMMABLE PUSHBUTTONS  USER PUSHBUTTON 1
menu:
PUSHBUTTON 1 FUNCTION: “Self-reset”
PUSHBUTTON 1 DROP-OUT TIME: “0.10 s”
The figure shows the logic for the selector switch.