5.2.2 Function block
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 reset 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 reset pulse is provided when the LEDs on the LCD-
HMI are cleared
LEDSCLRD BOOLEAN Active when the LEDs on the LCD-HMI are not ON
Section 5 1MRK 511 287-UUS A
Local Human-Machine-Interface LHMI
62
Technical manual
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