Led; Functionality - ABB RET650 Technical Manual

Section 5
Local Human-Machine-Interface LHMI
5.5.2
5.5.2.1
66
IEC11000247 V2 EN
Figure 12: LHMI keypad with object control, navigation and command push-
buttons and RJ-45 communication port
1...5 Function button
6 Close
7 Open
8 Escape
9 Left
10 Down
11 Up
12 Right
13 User Log on
14 Enter
15 Remote/Local
16 Uplink LED
17 Ethernet communication port (RJ-45)
18 Multipage
19 Menu
20 Clear
21 Help
22 Programmable alarm LEDs
23 Protection status LEDs

LED

Functionality

The function blocks LEDGEN and GRP1_LEDx, GRP2_LEDx and GRP3_LEDx
(x=1-15) controls and supplies information about the status of the indication LEDs.
The input and output signals of the function blocks are configured with PCM600. The
input signal for each LED is selected individually using SMT or ACT. Each LED is
controlled by a GRP1_LEDx function block, that controls the color and the operating
mode.
1MRK 504 135-UEN A
Technical manual