LED State Color LED = OFF LED = ON LED flashes
Outputs
O0...O7
and
O8...O15
Analog
output
Yellow Output is
OFF
Output is ON
(brightness
depends on
the value of
the analog
signal)
--
UP Process
voltage
24 V DC via
terminal
Green Process
voltage is
missing
Process
voltage OK
--
CH-ERR2 Channel
error, error
messages in
groups
(analog
inputs or out-
puts com-
bined into the
groups 2 and
4)
Red No error or
process
voltage is
missing
Severe error
within the cor-
responding
group
Error on one
channel of the
group
CH-ERR4 Red
CH-ERR *) Module error Red -- Internal error --
*) Both LEDs (CH-ERR2 and CH-ERR4) light up together
Output ranges
Output ranges voltage and current
The represented resolution corresponds to 16 bits.
Range -10...+10 V 0...20 mA 4...20 mA Digital value
Decimal Hex.
Overflow > 11.7589 V > 23.5178
mA
> 22.8142
mA
> 32511 > 7EFF
Value too
high
11.7589 V
:
10.0004 V
23.5178 mA
:
20.0007 mA
22.8142 mA
:
20.0006 mA
32511
:
27649
7EFF
:
6C01
Normal
range
10.0000 V
:
0.0004 V
20.0000 mA
:
0.0007 mA
20.0000 mA
:
4.0006 mA
27648
:
1
6C00
:
0001
0.0000 V 0.0000 mA 4.0000 mA 0 0000
-0.0004 V
:
-10.0000 V
0 mA
:
0 mA
3.9994 mA
0 mA
0 mA
-1
-6912
-27648
FFFF
E500
9400
Value too
low
-10.0004 V
:
-11.7589 V
0 mA
:
0 mA
0 mA
:
0 mA
-27649
:
-32512
93FF
:
8100
Underflow 0 V 0 mA 0 mA < -32512 < 8100
I/O modules > Analog I/O modules
2022/01/31 3ADR010278, 3, en_US 497