| · 8-Channel Analog Input |
| · 16-bit High Precision Sampling |
| · Support Voltage, Current, Themoccouple and Software Configuration |
| · Channels Isolated from the System |
| · Support Extemal Cold Junction Temperature Compensation |
| · Support I/O Redundant Configuration |
| Name of Parameter |
Parameter Index |
|||
|
Number of Channels
|
8
|
|||
|
Power Consumption
|
<3W
|
|||
|
Isolation Type
|
Isolation Between Channels and the System
|
|||
|
Redundancy
|
1
:
1 Redundant
|
|||
|
Signal Type
|
Voltage
|
0
~
5V
,
1
~
5V
|
||
|
Current
|
0
~
10mA
,
4
~
20mA
|
|||
|
Signal of mV
|
0
~
100mV
,
0
~
20mV
|
|||
|
TC
|
B
,
E
,
J
,
K
,
S
,
T
TC B
:
500
~
1800
ºC
TC E
:-
100
~
900
ºC
TC J
:-
100
~
750
ºC
TC K
:-
100
~
1300
ºC
TC S
:
0
~
1600
ºC
TC T
:-
100
~
350
ºC
|
|||
|
Precision
|
Voltage/Current
|
0.1% F.S.
|
||
|
Signal of mV
|
0.15% F.S.
|
|||
|
TC
|
0.2% F.S.
|
|||
|
Affect by Temperature
|
± 40ppm/
ºC
|
|||
|
Sample Period
|
Anti- industrial Electric Frequency
Resistance
|
200ms
|
||
|
Step Response Time
|
200ms
|
|||
|
Disconnection Detection Period
|
Same to Sample Period
|
|||
|
Lead wire resistance
|
<1000Ω | |||
|
Amount of Lead Wire Resistance Effects(1000 Ω)
|
±20 μV
|
|||
|
CMRR
|
>120dB
|
|||
|
Input Resistance
|
Power on
|
Voltage
|
1MΩ
|
|
|
Current
|
200Ω
|
|||
| Power off | Voltage |
2MΩ
|
||
| Current |
2MΩ
|
|||
|
Largest Range
of Signal Input
|
Voltage |
0
~
7V
|
||
| Current |
0
~
30mA
|
|||
|
Value of
Pressure
Endurance
|
Site to Logic
|
500VAC/1min
|
||