GUID-50252C85-F6EA-4B18-BFCC-97C19F5B746F V1 EN
Figure 57:
Local HMI: Placement of local HMI operation elements
Function block LEDGEN
•
Handles an external acknowledge signal as source to acknowledge the LEDs.
•
Generates an additional pulse for general purposes whenever the LEDs are
acknowledged by the operator.
•
Generates a pulse whenever a new LED signal occurs. It may be used to trigger
an acoustical alarm.
•
Handles the timer
tReset
and
tMax
for the LED operation mode 'LatchedReset-S'.
Function block GRP1_LED1 to GRP3_LED15
•
The 15 LEDs on the right side of the display can indicate in total 45 alarms,
warnings or other signals to the operator. They are organized in three groups 1 to
3.
•
Each signal group belongs to one function block.
•
Each LED illuminates in one of the three colors: RED, YELLOW or GREEN.
•
The organization of flashing, acknowledgment and group selection is done
directly between the function blocks and the basic LHMI keys, the 'Multifunction'
1MRS756800 F
Section 6
Local HMI engineering
630 series
81
Engineering Manual
