西門子6ES7 972-0AA01-0XA0 西門子中繼器銷售總代理，西門子PROFIBUS的RS485中繼器
SIEMENS 上海啟水自動(dòng)化科技有限公司
還請(qǐng)注意診斷中繼器，除了常規(guī)中繼器的功能之外，它還具備物理線路診斷的綜合診斷功能。 內(nèi)容參見
“分布式 I/O/診斷/PROFIBUS DP的診斷中繼器”。
RS 485 IP 20 中繼器連接二個(gè) PROFIBUS 或最多 32 個(gè)站的 RS 485 MPI 總線段。數(shù)據(jù)傳輸速率 9.6 kbit/s - 12 Mbit/s。
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數(shù)據(jù)傳輸速率 |
最大段長(zhǎng) |
|---|---|
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9.6 kbit/s |
1000 m |
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19.2 kbit/s |
1000 m |
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45.45 kbit/s |
1000 m |
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93.75 kbit/s |
1000 m |
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187.5 kbit/s |
1000 m |
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500 kbit/s |
400 m |
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1500 kbit/s |
200 m |
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3000 kbit/s |
100 m |
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6000 kbit/s |
100 m |
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12000 kbit/s |
100 m |
Technical Specifications
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Order number |
6ES7972-0AA02-0XA0 |
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|---|---|---|
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REPEATER RS485 F. PROFIBUS/MPI |
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Supply voltage |
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Rated value (DC) |
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Yes |
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permissible range, lower limit (DC) |
20.4 V |
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permissible range, upper limit (DC) |
28.8 V |
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Input current |
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Current consumption, max. |
100 mA; 100 mA without loads at PG/OP socket; 130 mA load at PG/OP socket (5 V/90 mA); 200 mA load at PG/OP socket (24 V/100 mA) |
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Interfaces |
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Bus cables |
2 terminal blocks |
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PROFIBUS DP |
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12 Mbit/s; 9.6 kbit/s to 12 Mbit/s |
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Degree and class of protection |
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Degree of protection acc. to EN 60529 |
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Yes |
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Ambient conditions |
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Ambient temperature during operation |
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0 °C |
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60 °C |
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Ambient temperature during storage/transportation |
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-40 °C |
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70 °C |
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Relative humidity |
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95 %; at 25 °C |
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Connection b |
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Power supply |
Terminal block |
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Dimensions |
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Width |
45 mm |
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Height |
128 mm |
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Depth |
67 mm |
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Weights |
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Weight, approx. |
350 g |
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