CAN shield/analog inputs
The CAN shield pin on the unit can be used as a non-configurable analog input.
The values in the following table assumes that software compensates for errors in the analog to digital
(A/D) converter.
CAN shield
Description
Unit
Minimum
Maximum
Typical
Comment
Input impedance
—
—
—
0.68 μF + 1 Ω —
Analog input (5 V only)
Description
Unit
Minimum
Maximum
Comment
Allowed voltage at pin
V
0
36
—
Measuring range
V
0
5.75
—
Resolution
mV
1.4
—
Worst case error
mV
±(20 + U*2%)
—
Input impedance
kΩ
233 ± 3
—
Analog input
Analog input (5 V only)
Description
Unit
Minimum
Maximum
Comment
Allowed voltage at pin
V
0
36
—
Measuring range
V
0
5.75
—
Resolution
mV
1.4
—
Worst case error
mV
±(20 + U*2%)
—
Input impedance
kΩ
233 ± 3
—
CAN communication
CAN communication
Description
Unit
Minimum
Maximum
Typical
Comment
Available baud rates
kBd
50
1000
50
With 120 Ω termination.
The default baud rate is
250kbit.
100
125
250
500
1000
Maximum input voltage
range
V
0
36
—
—
Gateway channels
PLUS+1
®
Service Tool can be connected to the CAN bus by using the following gateway channels.
Technical Information
DP7XX Series Displays
Controller Area Network (CAN) specifications
©
Danfoss | November 2016
L1315553 | BC00000223en-US0504 | 15
