ABB AC500 V3 Hardware Manual page 572

Device specifications
I/O modules > Digital/Analog I/O modules
State LEDs
LED
Measuring ranges
Input ranges voltage, current and digital input
Range
Overflow
Measured
value too high
Normal range
Normal range
or measured
value too low
572
State
DI0 to DI15 Digital input
DC16 to Digital input/
DC23 output
AI0 to AI3 Analog input
AO0 to Analog
AO1 output
UP Process
supply
voltage
24 V DC via
terminal
CH-ERR1 Channel
error, error
CH-ERR2
messages in
groups (dig-
CH-ERR3
ital inputs/
CH-ERR4
outputs com-
bined into the
groups 1, 2,
3, 4)
) Module error Red
CH-ERR 3
1
) Indication LED is ON even if an input signal is applied to the channel and
the supply voltage is off. In this case the module is not operating and does not
generate an input signal.
2
) Brightness depends on the value of the analog signal
3
) All of the LEDs CH-ERR1 to CH-ERR4 light up together
0...10 V -10...+10 V
> 11.7589 > 11.7589
11.7589 11.7589
: :
10.0004 10.0004
10.0000 10.0000
: :
0.0004 0.0004
0.0000 0.0000
-0.0004 -0.0004
-1.7593 :
:
:
-10.0000
3ADR010278, 3, en_US
Color LED = OFF LED = ON
Yellow Input is OFF Input is ON
Yellow Input/output Input/output is
is OFF
ON
Yellow Input is OFF Input is ON
Yellow Output is Output is ON
OFF
2
)
Green Process Process
supply supply voltage
voltage is OK
missing
Red No error or Severe error
process within the cor-
Red
supply responding
voltage is group
Red
missing
Red
-- Internal error
0...20 mA 4...20 mA
> 23.5178 > 22.8142
23.5178 22.8142
: :
20.0007 20.0006
20.0000 20.0000
: :
0.0007 4.0006
0 4
3.9994
:
0
LED flashes
1 --
)
--
1 )
--
2
)
--
--
Severe error
within the cor-
responding
group (e.g.
short circuit at
an output)
--
Digital input
on
off
2022/01/31