ABB AC500 V3 Hardware Manual page 606

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
606
State
DO0 to Digital output Yellow Output is
DO15
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)
3 ) Module error Red
CH-ERR
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 > 23.5178 > 22.8142
11.7589 11.7589
: :
10.0004 10.0004
10.0000 10.0000
: :
0.0004 0.0004
0.0000 0.0000
3ADR010278, 3, en_US
Color LED = OFF
OFF
Yellow Input/output
is OFF
Yellow Input is OFF Input is ON
Yellow Output is
OFF
Green Process
supply
voltage is
missing
Red No error or
process
Red
supply
voltage is
Red
missing
Red
--
0...20 mA 4...20 mA Digital
23.5178 22.8142
: :
20.0007 20.0006
20.0000 20.0000
: :
0.0007 4.0006
0 4
LED = ON LED flashes
Output is ON --
Input/output is --
1
ON )
2 --
)
Output is ON --
2
)
Process --
supply voltage
OK
Severe error Severe error
within the cor- within the cor-
responding responding
group group (e.g.
short circuit at
an output)
Internal error --
Digital value
input
Decimal
32767
32511
:
27649
On 27648
:
1
Off 0
Hex.
7FFF
7EFF
:
6C01
6C00
:
0001
0000
2022/01/31