LHMICTRL
CLRLEDS HMI-ON
RED-S
YELLOW-S
YELLOW-F
CLRPULSE
LEDSCLRD
IEC09000320-1-en.vsd
IEC09000320 V1 EN
Figure 3: LHMICTRL function block
5.2.3 Signals
Table 13: LHMICTRL Input signals
Name Type Default Description
CLRLEDS BOOLEAN 0 Input to clear the LCD-HMI LEDs
Table 14: LHMICTRL Output signals
Name Type Description
HMI-ON BOOLEAN Backlight of the LCD display is active
RED-S BOOLEAN Red LED on the LCD-HMI is steady
YELLOW-S BOOLEAN Yellow LED on the LCD-HMI is steady
YELLOW-F BOOLEAN Yellow LED on the LCD-HMI is flashing
CLRPULSE BOOLEAN A pulse is provided when the LEDs on the LCD-HMI
are cleared
LEDSCLRD BOOLEAN Active when the LEDs on the LCD-HMI are not
active
5.3 Basic part for LED indication module
5.3.1 Identification
Function description
IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Basic part for LED indication module LEDGEN - -
Basic part for LED indication module GRP1_LED1 -
GRP1_LED15
GRP2_LED1 -
GRP2_LED15
GRP3_LED1 -
GRP3_LED15
-
-
5.3.2 Function block
Section 5 1MRK 511 287-UEN A
Local Human-Machine-Interface LHMI
58
Technical manual