Digital/Analog/Frequency(Din/Ain/Freqin);Digital/Analog/Frequency/Rheostat(Din/Ain/Freqin/ Rheo) (All Modules Except Ix012-010, Ix024-010) - Danfoss PLUS+1 Series Technical Information

Technical Information
Inputs/Outputs Types and Specifications
PLUS+1® Controller Family
Specifications
Description
Allowed voltage at pin
Measured resistance
Digital/Analog/Frequency(DIN/AIN/FreqIN);Digital/Analog/Frequency/Rheostat(Din/AIN/FreqIN/
Rheo) (All modules except IX012-010, IX024-010)
The characteristics of Digital/Analog/Frequency pins are GUIDE software controlled. The input can be
digital, analog or frequency. Inputs can be pulled to 5 Vdc, pulled to ground, pulled to 2.5 Vdc, or no pull-
up/pull-down.
General
Description
Response to input below
minimum voltage
Response to input above
maximum voltage
Expected measurement
Pull up/pull down configuration
As with analog input pins, values in the following table assume software compensation for AD converter
offset errors.
Specifications
Description
Allowed voltage at pin
Frequency range
Maximum discernable voltage (high range)
Maximum discernable voltage (middle range)
Maximum discernable voltage (low range)
Precision (high range)
Worst case error (high range)
Precision (middle range)
Worst case error (middle range)
Precision (low range)
Worst case error (low range)
Input impedance (pulled to 5 Vdc or ground,
middle and low range)
520L0719 • Rev PB • Feb 2014
Units Minimum Maximum
Vdc 0 36
Ω 0 10000
Comment
Non-damaging, non-latching; reading saturates to the low limit.
Non-damaging, non-latching; reading saturates to the high limit.
Frequency (Hz)
Period (0.1 µsec)
Channel to channel phase shift (paired inputs . . . ) (0.1 ms).
PWM duty cycle (0.01%)—Duty cycle measurement only valid up to 5 kHz
(FreqIN).
xEdge count.
Quadrature count (paired inputs driven from a quadrature encoder).
No pull down/ pull up is standard with pull up or pull down programmable;
failure modes are detectable.
Units Minimum
Vdc 0
Hz 0
Vdc 34.62
Vdc 5.18
Vdc 0.360
mV – –
mV – –
mV – –
mV – –
µV – –
mV – –
kΩ 13.9
Comment
Maximum Comment
36
10000 In steps of 1 Hz.
35.91 35.3 Vdc is typical.
5.33 5.26 Vdc is typical.
0.375 0.368 Vdc is typical.
8.62
614
1.28
75
89.7
7.39
14.3
11