4
.5 .5
Analog I/O board DSQC 209
CH
IN
air
4 4
3
~
3
2
~
2
I
~
I
Hs -1s
0
TEST
VA
0
IV
FO
is
OSOC
209
Service
0
Description
~
Source of fault (with incorrect
test value or fault indication
A Test selector
Position Description
~
Setpoint
A
~
+15
~
+ supply
~
15 V
-
15,8 V
~
User side supply, internal fault
(strap missing) in the unit
IN 1
~
CH 1 in
~
input signal
~
External unit, wiring between unit
B
IN 2
~
CH 2 in
~
input signal
~
and cabinet wall, user side supply
IN 3
~
CH 3 in
~
input signal
~
Internal fault in the unit
.
C
~
IN 4
~
CH 4 in
~
input signal
0
~
OV
~
OV
OUT 4
~
CH 4 out*
~
output signal
External equipment,
OUT 3
~
CH 3 out
~
output signal
~
internal falt in the unit
OUT 2
~
CH 2 out
~
output signal
User side supply
OUT1
~
CH 1 out
~
output signal
-15
~
-
supply
~
-15V-(-15
.8)V User side supply, internal fault in
the unit
.
* OUT 4 is a current signal and the output voltage is therefore load dependent
. The
maximum output current is 20 mA
NB! The test terminals are never to be loaded
. They are intended for
measurement
purposes only
.
B
: Test terminal (signal)
C
: Test terminal (0 V)
D
: Red LED illuminates with
malfunction
Inputs and outputs ± 10 V
4
:21
Internal fault
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