Power Supply Module Ready Led And Hmi Home Button Led - ABB RELION REX640 Technical Manual

1MRS759142 F
Warning indication
Comm. channel down
Settings mismatch
Protection comm.
ARC1 cont. light
ARC2 cont. light
ARC3 cont. light
ARC4 cont. light
RTD meas. warn.,slot D
RTD meas. warn.,slot C
mA output warn.,slot D
mA output warn.,slot C
3.3.3 Power supply module Ready LED and HMI Home button
LED
Both power supply module Ready LED and LHMI Home button LED visualize the
self-supervision state of the relay.
Table 45: Power supply module Ready LED and local HMI Home button LED
State
Relay under normal operation and
LHMI connected
Relay's IRF activated, but communi-
cates with LHMI
Communication lost between Relay
and LHMI, but no IRF
LHMI not running normally or in
start-up initialization phase
Process related alarm active
Process related alarm active
Process related alarm has been ac-
tive earlier, but is not any more ac-
tive
Table continues on the next page
REX640
Technical Manual
Warning code Additional information
35 Redundant Ethernet (HSR/ PRP)
communication interrupted.
36 Mismatch between parameter set-
tings and application configuration.
50 Error in protection communication.
85 A continuous light has been detec-
ted on the ARC light input 1.
86 A continuous light has been detec-
ted on the ARC light input 2.
87 A continuous light has been detec-
ted on the ARC light input 3.
88 A continuous light has been detec-
ted on the ARC light input 4.
–54 Abnormal signal from sensor(s) re-
ceived in slot D.
–50 Abnormal signal from sensor(s) re-
ceived in slot C.
–24 Temporary error occurred in RTD
module located in slot D.
–20 Temporary error occurred in RTD
module located in slot C.
Table 45
shows how these states are indicated.
Power supply LHMI Home
module Ready button
LED
Steady green Steady green
HF blinking HF blinking red
green
Steady green HF blinking
green
Steady green HF blinking
green
Steady green LF blinking red
Steady green Steady red
Steady green LF blinking red
Basic functions
Alarm
acknowledged
N/A
N/A
N/A
N/A
No
Yes
No
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