Multifunction
Frequency input low range (PPU)
Description
Unit
Minimum
Maximum
Comment
Range
Hz
0
10000
In steps of 1 Hz
Sensitivity
mVpp
1000
—
Sinus peak-to-peak
Low threshold voltage
mV
75
200
—
High threshold voltage
mV
150
350
—
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
Frequency input normal range (PPU)
Description
Unit
Minimum
Maximum
Comment
Range
Hz
0
10000
In steps of 1 Hz
Range (phase and quad)
Hz
0
5000
When measuring phase or
quadrature counts
Low threshold voltage
V
1.1
2.6
—
High threshold voltage
V
2.2
4.4
—
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
Resistance input
Description
Unit
Minimum
Maximum
Comment
Range
Ω
0
10000
In steps of 1 Ω
Resolution
1
@ 0 Ω
2
@ 1 kΩ
42
@ 10 kΩ
Source current
m
0
4
—
4–20 mA input
Description
Unit
Minimum
Maximum
Comment
Range
mA
0
50
—
Resolution
μA
22
—
Worst case error
mA
±(0.2 + I*3%)
—
Input impedance
Ω
100 ± 2
To 0 V
Shut-off current
mA
54
—
Technical Information
DP7XX Series Displays
Inputs/outputs
12 |
©
Danfoss | November 2016
L1315553 | BC00000223en-US0504
