Protection Indicator Leds; Led Signals - ABB REB500 Operation Manual

Section 4
Local HMI
4.3.3
4.3.4
74
Fig. 4.1 Local human-machine-interface (LHMI)

Protection Indicator LEDs

There are three LEDs on top of the display: green, yellow, and red.
Table 17 Local HMI Protection Indicator LEDs
LED IEC label ANSI label
green Ready Normal
yellow Start Pickup
red Trip Trip

LED signals

The local HMI contains 15 additional LEDs, each of which can be assigned to any
output signal and configured to latch or not to latch as required.
Refer to section 3.6.6 "HMI LEDs"
Description
Flashes while the system is being initialized. Continuously lit
during normal operation.
Not used.
Indicates a trip. Remains lit until applying a binary signal to the
reset input or selecting the HMI function "Reset latching".
Distributed busbar protection REB500
1MRK 500 124-UEN
Operation Manual