Parker IQAN-MD3 - I;O; User Interface

30
IQAN-MD3 Technical Overview
Appendix A
Instruction book, IQAN-MD3
I/O
T
A
= +25 °C (unless otherwise specified)
Parameter
Limit values
Unit Remark
min. typ. max.
VIN (Voltage input)
Signal range low 0 0.05 V
Signal range high 4.95 5.00 V
Input resistance 36 kΩ
Signal resolution 1.2 mV 5000/4095 = 1.2
Relative accuracy
1
1.Deviation of the measured value from its theoretical value (command value).
10 mV
DIN (On/off input)
Input signal low 1.0 V
Input signal high 4.0 V
Input hysteresis 1.0 V
Input resistance 36 kΩ
DOUT (on/off output)
Load current 200 mA
Voltage drop (V
BAT
-V
DOUT
)
load I
L
= 0.2A
0.3 V
Off-State output current: 10 µA
Max inductive switch-off energy
IL = 0.2A
IL = 0.1A
1
2
J
Short Circuit current limit 0.2 A
User interface
T
A
= +25 °C (unless otherwise specified)
Parameter
Limit values
Unit Remark
min. typ. max.
HMI
Keypad operating life
1x10
5
opera-
tions
10N
TFT backlight operating life
100% Backlight
50% Backlight
15000
30000
hours Brightness > 50% of original
value