T
erminals
at
the
front
of
the
ontroller
b
oa
rd
6.13
T
6.13.3
Analog
inputs
and
outputs
The pin assignment of the analog in- and outputs at X26 is shown in the following table.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Figure 6.39: Plug-in connector X26
Pin-no.
Connection
Meaning
Limit values
1
AOUT1
Analog output 1 (PELV/SELV)
I
a
=
10mA
2
AGND
GND for analog I/O (PELV/SELV)
3
AOUT2
Analog output 2 (PELV/SELV)
I
a
=
10mA
4
REF+
Reference 10V (PELV/SELV)
I
a
=
10mA
13
AIN+
Analog difference input + (PELV/SELV)
±
10V
14
AIN-
Analog difference input - (PELV/SELV)
±
10V
15
REF-
Reference output -10V (PELV/SELV)
I
a
=
10mA
NOTE
For connecting analog inputs and outputs you must absolutely use
shielded cables
with two-
sided applying of the screen to PE.
At an improper or missing screening you may reckon, that there will be great EMC problems!
Instrution
Manual
b
maXX®
BM3400
99
Do
ument
No.:
5.07013.03
from
206
Содержание b maXX BM3400 Series
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