CHAPTER 3. TECHNICAL DESCRIPTION
GÖPEL electronic GmbH
Figure 3.8: TAP Matrix
3.8.5 Digital I/O
The
Multibus Controller 6281
supports a total of eight interfaces for Digital I/O. Of these four interfaces can be
used as a digital input and four as a digital output. These are firmly installed on the board.
The following specifications apply to the interfaces:
Table 3.18: Electrical characteristics for Digital I/O
Symbol
Parameter
Min.
Typ.
Max.
Unit
Comment
Digital Inputs
U
IH
High-level input voltage
4
24
V
U
IL
Low-level input voltage
1,5
V
Digital Outputs
U
OH
High-level output voltage
5
V
at I
OUT
= 50
µ
A
U
OL
Low-level output voltage
0,1
V
at I
OUT
= 50
µ
A
I
OUT
Output current
48
mA
The
G PXIe 6281
plug-in card of the
Multibus Controller 6281
has an additional Digital I/O connector (type Molex
501876-1040) at the front side, parallel to the connections of the
. This connector has the following
pin assignment:
G PCIe / G PXIe / G CAR 6281
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