Yaskawa SmartTrac DM6420 Multi I/O Card - Manual (Page 9)

SMART TRAC DM6420 Multi I/O Card
Technical Manual Smart Trac DM6420 Multi I/O Basics
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Smart Trac DM6420 Multi I/O
Basics
Introduction
The Smart Trac DM6420 Multi I/O card supports up to sixteen software-
selectable analog input channels, an A/D converter, two D/A converters and
sixteen digital I/O points.
I/
O
C
O
N
N
E
C
T
O
R Pull Up/Pull
Down
Resistors
Digital I/O
12-Bit D/A
Converter
Range Select
+/-5V
0 to +5V
0 to +10V
Address
Decode
Control
PC BUS
12-Bit A/D
Converter
Range
Select +/-5V
0 to +10V
+/- 10V
Programmable
Gain Amplifier
1/2/4/8
Aout1
Aout2
P1.0 - P1.7
P0.0 - P0.7
16 Analog Inputs
8 Diff. /16 Single-Ended
-5V to +5V
0 to +10V
-10V to +10V
Figure 1. Functional Block Diagram of the Smart Trac DM6420 Multi I/O Card.