ABB AC500 V3 Hardware Manual page 788

Device specifications
Communication interface modules (S500) > Modbus
LED
STA1 ETH
(System LED
"BF")
STA2 ETH
(System LED
"SF")
S-ERR
I/O-Bus
ETH1
ETH2
Table 165: States of the 29 process LEDs
LED
DC0 to DC7
DI8 to DI15
DO8 to DO15
UP
UP3
CH-ERR1 to CH-
ERR3
788
Color OFF
Green ---
Red ---
Green Device has valid
parameters
Red ---
Red No error
Green No expansion
modules con-
nected or com-
munication error
Green No connection at
Ethernet inter-
face
Yellow ---
Green No connection at
Ethernet inter-
face
Yellow ---
Color OFF
Yellow Input/Output is
OFF
Yellow Input is OFF
Yellow Output is OFF
Green Process supply
voltage missing
Green Process supply
voltage missing
Red No error or
process supply
voltage missing
3ADR010278, 3, en_US
ON Flashing
Device config- Device config-
ured, cyclic data ured, acyclic data
exchange run- exchange run-
ning ning
Communication IP address error
error (timeout)
appeared
Device is running Device has no
parameterization parameters
sequenze
--- Device has
invalid parame-
ters
Internal error --
Expansion ---
modules con-
nected and
operational
Connected to ---
Ethernet inter-
face
Device is trans- Device is trans-
mitting telegrams mitting telegrams
Connected to ---
Ethernet inter-
face
Device is trans- Device is trans-
mitting telegrams mitting telegrams
ON Flashing
Input/Output is --
ON
Input is ON (the --
input voltage is
even displayed if
the supply
voltage is OFF)
Output is ON --
Process supply --
voltage OK and
initialization fin-
ished
Process supply --
voltage OK
Internal error Error on one
channel of the
corresponding
group
2022/01/31