Technical Information
DP7XX Series PLUS+1® Mobile Machine Displays
L1315553
• Rev DA • Dec 2013
9
Inputs/Outputs
Inputs
DP7XX Series displays support the following pin types:
y
Digital or Analog (DIN/AIN)
y
Multifunction (DIN/AIN/FreqIN, Rheo, 4–20 mA)
y
Fixed Range Analog or CAN shield (AIN/CAN shield)
DP7XX Series displays have input pins that support multiple functions. Pins that support multiple
input types are user-configurable using PLUS+1 GUIDE software.
Digital/Analog
Low Range Multifunction Input
Description
Unit
Minimum
Maximum
Comment
Range
mV
0
>400
—
Resolution
mV
0.1
1 mV in software
Worst case error
mV
±(0.15 + U*5/2%)
—
Input impedance
kΩ
230 ± 3
To 0 V
Input impedance with pull-down
kΩ
14.1 ± 0.3
To 0 V
Input impedance with pull-up
kΩ
14.1 ± 0.3
To 5 V
Input impedance with pull-up/down
kΩ
7.27 ± 0.2
To 2.5 V
Normal Range Multifunction Input
Description
Unit
Minimum
Maximum
Comment
Range
V
0
5.75
—
Resolution
mV
1.4
—
Worst case error
mV
±(20 + U*2%)
—
Input impedance
kΩ
233 ± 3
To 0 V
Input impedance with pull-down
kΩ
14.1 ± 0.3
To 0 V
Input impedance with pull-up
kΩ
14.1 ± 0.3
To 5 V
Input impedance with pull-up/down
kΩ
7.27 ± 0.2
To 2.5 V
High Range Multifunction Input
Description
Unit
Minimum
Maximum
Comment
Range
mV
0
36
—
Resolution
mV
8.8
—
Worst case error
mV
±(300 + U*3.8%)
—
Input impedance
kΩ
109.3 ± 2
To 0 V
Input impedance with pull-down
kΩ
13.2 ± 0.3
To 0 V
Input impedance with pull-up
kΩ
13.2 ± 0.3
To 5 V
Input impedance with pull-up/down
kΩ
7.02 ± 0.2
To 2.5 V