Mantracourt Electronics Limited
– ICA User Manual
21
Chapter 8 Specifications for the ICA Range
Table 8.1 ICA1H (0.1 to 10.1 V)
Electrical and Environmental
Parameter
Minimum
Typical
Maximum
Units
Notes
Supply voltage Range
13
24
28
volts
Operating Current
-
8
-
mA
Note 1
Operating Temperature Range
-40
-
85
°C
Storage Temperature Range
-40
-
85
°C
Reverse polarity Protection
-30
-
-
volts
Note 1: Not including excitation current.
e.g. when connected to a 350 ohm load cell, excitation current = 5/350 = 14 mA
Total current = 22mA
Measurement
Parameter
Minimum
Typical
Maximum
Units
Notes
Bridge Excitation
4.90
5
5.10
volts
Bridge Impedance
350
1000
5000
ohms
Bridge Sensitivity
0.5
2.5
>50
mV/V
Note 1
Output load
5000
-
-
ohms
Bandwidth
DC
-
1000
Hz
‘Zero’ adjustment
-
±2
-
%FR
‘Span’ adjustment
-
±8
-
%FR
Linearity
-
0.02
-
%FR
Temperature stability
‘Zero’ Temperature Stability
-
0.0004
0.0015
±%FR/°C
At 2.5 mV/V
‘Span’ Temperature Stability
-
0.002
0.0051
±%FR/°C
At 2.5 mV/V
FR=Full Range (10 V)
Note 1: Set by calibration resistor
Note: The voltage between either of the power supply connections and the load cell shield should not exceed 50 V.
Any leakage will be greater than 10 M ohms.
Figure 8.1 ICA1H Pad and Potentiometer Positions
