西門子用于PROFIBUS的RS 485中繼器
SIEMENS上海勵輝自動化科技有限公司
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6ES7972-0AA02-0XA0
還請注意診斷中繼器,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 PROFIBUS 或最多 32 個站的 RS 485 MPI 總線段。數(shù)據(jù)傳輸速率 9.6 kbit/s - 12 Mbit/s。
數(shù)據(jù)傳輸速率 |
最大段長 |
---|---|
9.6 kbit/s |
1000 m |
19.2 kbit/s |
1000 m |
45.45 kbit/s |
1000 m |
93.75 kbit/s |
1000 m |
187.5 kbit/s |
1000 m |
500 kbit/s |
400 m |
1500 kbit/s |
200 m |
3000 kbit/s |
100 m |
6000 kbit/s |
100 m |
12000 kbit/s |
100 m |
Order number |
6ES7972-0AA02-0XA0 |
|
---|---|---|
REPEATER RS485 F. PROFIBUS/MPI |
||
Product type designation |
||
Supply voltage |
||
Rated value (DC) |
||
|
Yes |
|
permissible range, lower limit (DC) |
20.4 V |
|
permissible range, upper limit (DC) |
28.8 V |
|
Input current |
||
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) |
|
Interfaces |
||
Bus cables |
2 terminal blocks |
|
PROFIBUS DP |
||
|
12 Mbit/s; 9.6 kbit/s to 12 Mbit/s |
|
Degree and class of protection |
||
Degree of protection to EN 60529 |
||
|
Yes |
|
Ambient conditions |
||
Ambient temperature in operation |
||
|
0 °C |
|
|
60 °C |
|
Ambient temperature during storage/transportation |
||
|
-40 °C |
|
|
70 °C |
|
Relative humidity |
||
|
95 %; at 25 °C |
|
Connection b |
||
Power supply |
Terminal block |
|
Dimensions |
||
Width |
45 mm |
|
Height |
128 mm |
|
Depth |
67 mm |
|
Weights |
||
Weight, approx. |
350 g |
西門子用于PROFIBUS的RS 485中繼器