B&R Industries X20 System, Руководство пользователя

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X20 system modules • Analog input modules • X20AI4222
260 X20 system User's Manual 3.10
Product ID X20AI4222
Max. error at 25°C
Gain 0.08%
2)
Offset 0.015%
3)
Max. gain drift 0.006 %/°C
2)
Max. offset drift 0.002 %/°C
3)
Common-mode rejection
DC 70 dB
50 Hz 70 dB
Common-mode range ±12 V
Crosstalk between channels -70 dB
Non-linearity <0.025%
3)
Isolation voltage between channel and bus 500 V
eff
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation at elevations above sea level
0 to 2000 m No limitations
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
EN 60529 protection IP20
Environmental conditions
Temperature
Operation
Horizontal installation -25 to 60°C
Vertical installation -25 to 50°C
Derating -
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical characteristics
Note Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing 12.5
+0.2
mm
Table 54: X20AI4222 - Technical data
1) To reduce power dissipation, B&R recommends bridging unused inputs on the terminals.
2) Based on the current measured value.
3) Based on the 20 V measurement range.
4.3.9.4 LED status indicators
Figure LED Color Status Description
Off No power to module
Single flash RESET mode
Blinking PREOPERATIONAL mode
r Green
On RUN mode
Off No power to module or everything OK e Red
On Error or reset status
e + r Red on / Green single flash Invalid firmware
Off Open line or sensor is disconnected
Blinking Input signal overflow or underflow
1 - 4 Green
On Analog/digital converter running, value OK
Table 55: LED status indicators