SIEMENS上海勵(lì)輝自動(dòng)化科技有限公司
聯(lián)系人 :向道高( 銷售經(jīng)理 )
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地址(Add):上海市松江區(qū)文誠路2188弄151號
使用 SB 1231 信號板模擬量輸入模塊,可連接控制器與過程中的模擬信號。
這為用戶提供了下列優(yōu)勢:
信號板直接插到每個(gè) S7-1200-CPU 前面的支架中。
SB 1231 信號板模擬量輸入模塊可將過程中的模擬信號轉(zhuǎn)換為數(shù)字信號,以供 SIMATIC S7-1200 進(jìn)行內(nèi)部處理。
Order number |
6ES7231-4HA30-0XB0 |
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---|---|---|
SIGNAL BOARD SB 1231, 1 AI |
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Product type designation |
|
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Supply voltage |
|
|
Rated value (DC) |
||
|
Yes |
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Input current |
|
|
from backplane bus 5 V DC, typ. |
55 mA |
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Power loss |
|
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Power loss, typ. |
0.4 W |
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Analog bs |
|
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Number of analog bs |
1; Current or voltage differential bs |
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permissible b voltage for current b (destruction limit), max. |
± 35 V |
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permissible b voltage for voltage b (destruction limit), max. |
35 V |
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permissible b current for voltage b (destruction limit), max. |
40 mA |
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permissible b current for current b (destruction limit), max. |
40 mA |
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Cycle time (all channels) max. |
156.25 µs; 400 Hz suppression |
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Input ranges |
|
|
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Yes; ±10V, ±5V, ±2.5V |
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Yes; 0 to 20 mA |
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|
No |
|
|
No |
|
|
No |
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Input ranges (rated values), voltages |
|
|
|
Yes |
|
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≥9 MOhm |
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|
Yes |
|
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≥9 MOhm |
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Yes |
|
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≥9 MOhm |
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Input ranges (rated values), currents |
|
|
|
Yes |
|
|
≥ 250 Ohm |
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Analog outputs |
|
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Number of analog outputs |
0 |
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Analog value generation |
|
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Measurement principle |
integrating |
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Integration and conversion time/resolution per channel |
|
|
|
11 bit; + sign |
|
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Yes |
|
|
40 dB, DC to 60 Hz |
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Smoothing of measured values |
|
|
|
Yes |
|
|
Yes |
|
|
Yes |
|
|
Yes |
|
|
Yes |
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Errors/accuracies |
|
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Temperature error (relative to b range), (+/-) |
25 °C ±0.3%, to 55 °C ±0.6% total measurement range |
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Interrupts/diagnostics/status inbation |
|
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Alarms |
|
|
|
Yes |
|
|
Yes |
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Diagnostic messages |
|
|
|
Yes |
|
|
No |
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Diagnostics indication LED |
|
|
|
Yes |
|
|
Yes |
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Degree and class of protection |
|
|
Degree of protection acc. to EN 60529 |
||
|
Yes |
|
Standards, approvals, certificates |
|
|
CE mark |
Yes |
|
CSA approval |
Yes |
|
FM approval |
Yes |
|
RCM (berly C-TICK) |
Yes |
|
Ambient conditions |
|
|
Free fall |
|
|
|
0.3 m |
|
Ambient temperature during operation |
|
|
|
0 °C to 55 °C horizontal installation, 0 °C to 45 °C vertical installation |
|
|
0 °C |
|
|
55 °C |
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Ambient temperature during storage/transportation |
|
|
|
-40 °C |
|
|
70 °C |
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Air pressure acc. to IEC 60068-2-13 |
|
|
|
795 hPa |
|
|
1 080 hPa |
|
|
660 hPa |
|
|
1 080 hPa |
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Relative humidity |
|
|
|
95 % |
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Pollutant concentrations |
|
|
|
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
|
Connection b |
|
|
required front connector |
Yes |
|
Mechanics/material |
|
|
Type of housing (front) |
||
|
Yes |
|
Dimensions |
|
|
Width |
38 mm |
|
Height |
62 mm |
|
Depth |
21 mm |
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Weights |
|
|
Weight, approx. |
35 g |