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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使用 OBT (光總線終端)后,可以將無集成光接口的 PROFIBUS 站連接至有集成光接口和 OBT 的 PROFIBUS 站。 現(xiàn)有的 DP 設(shè)備就具備了光數(shù)據(jù)傳輸?shù)膬?yōu)點(diǎn)。
PROFIBUS 站通過兩端都被終接的連接電纜接到 RS 485 接口。例如:連接電纜 830-1T OBT 由兩個(gè)光接口集成到光線路中。
OBT 上可連接下列光傳輸媒體:
1) 被稱為 HCS光纖® 聚合物鎧裝光纖
HCS® 是 Spectran Specialty Optics 公司的注冊(cè)商標(biāo)。
OBT 具有緊湊的塑料外殼。適合導(dǎo)軌安裝,或使用一個(gè)安裝板進(jìn)行墻壁安裝(借助于鉆取的兩個(gè)孔)。
OBT 配有以下些接口:
帶有 PROFIBUS OBT 的光纖 PROFIBUS DP 系統(tǒng)的配置
訂貨號(hào) |
6GK1 500-3AA00 |
---|---|
產(chǎn)品類型描述 |
PROFIBUS OBT |
電氣連接形式 |
9 針 Sub-D 接口 |
|
2 針端子 |
用于連接光纜的光學(xué)接口設(shè)計(jì) |
2 個(gè)雙工接口 |
最大有源功耗 |
6 W |
額定電源電壓下的電流消耗,最大值 |
200 mA |
光纖傳輸鏈路的衰減 |
|
|
13 dB |
|
3 dB |
光纖傳輸鏈路相對(duì)于 1 mW 的可連接光學(xué)功率 |
|
|
-5.9 dB |
|
-16 dB |
光纖傳輸鏈路相對(duì)于 1 mW 的光學(xué)靈敏度 |
|
|
-20 dB |
|
-22 dB |
光纖傳輸鏈路的波長(zhǎng) |
|
|
640 – 660 nm |
|
640 – 660 nm |
傳輸速率 |
|
|
45.45 kbits/s 12 Mbit/s 9.6 kbits/s |
電纜長(zhǎng)度 |
|
|
400 m |
|
80 m |
直流電源電壓 |
|
|
30 V |
|
18 V |
|
24 V |
寬 |
50,5 mm |
高 |
138 mm |
深度 |
78 mm |
凈重 |
400 g |
防護(hù)等級(jí) |
IP30 |
環(huán)境溫度 |
|
|
0 … +60°C |
|
-40 … +70℃ |
|
-40 … +70℃ |
工作期間相對(duì)濕度最大25 °C |
95% |
固定類型 |
|
|
√ |
|
√ |
MTBF(+70 °C 時(shí)) |
75.1 年 |
Order number |
6GK1500-3AA10 |
|
---|---|---|
Product type designation |
PROFIBUS OBT |
|
Transmission rate |
|
|
Transfer rate with PROFIBUS |
9.6 kbit/s ... 12 Mbit/s |
|
Transfer rate with PROFIBUS PA |
45.45 kbit/s |
|
Interfaces |
|
|
Number of electrical/optical connections for network components or terminal equipment maximum |
3 |
|
Number of electrical connections |
|
|
|
1 |
|
|
1 |
|
Type of electrical connection |
|
|
|
9-pin Sub-D socket |
|
|
- |
|
|
3-pole terminal block |
|
|
- |
|
Number of optical interfaces for fiber optic cable |
2 |
|
Design of the optical interface for fiber optic cable |
Duplex port |
|
Optical data |
|
|
Damping ratio of the FOC transmission b |
|
|
|
3 dB |
|
|
13 dB |
|
propagation delay [bit] |
6.5 bit |
|
Connectable optical power relative to 1 mW |
|
|
|
-16 dB |
|
|
-5.9 dB |
|
Optical sensitivity relating to 1 mW |
|
|
|
-22 dB |
|
|
-20 dB |
|
Wavelength |
|
|
|
660 nm |
|
|
660 nm |
|
Cable length |
|
|
|
300 m |
|
|
50 m |
|
Supply voltage, current consumption, power loss |
|
|
Type of voltage of the supply voltage |
DC |
|
Supply voltage for DC Rated value |
24 V |
|
Supply voltage for DC |
19.2 ... 28.8 V |
|
Permitted ambient conditions |
|
|
Ambient temperature |
|
|
|
0 ... 60 °C |
|
|
-40 ... +70 °C |
|
|
-40 ... +70 °C |
|
Relative humidity at 25 °C without condensation during operation maximum |
95 % |
|
Protection class IP |
IP30 |
|
Design, dimensions and weight |
|
|
Design |
compact |
|
Width |
50.5 mm |
|
Height |
138 mm |
|
Depth |
78 mm |
|
Net weight |
400 g |
|
Mounting type |
|
|
|
Yes |
|
|
Yes |
|
Product functions Redundancy |
|
|
Product function Ring redundancy |
No |
|
Standards, specifications, approvals |
|
|
Standard |
|
|
|
FM3611: Class 1, Division 2, Group A, B, C, D / T4, Class 1, Zone 2, Group IIC, T4 |
|
|
EN 60079-0: 2006, EN60079-15: 2005, II 3 G Ex nA II T4 KEMA 07 ATEX 0145X |
|
|
UL 60950-1, CSA C22.2 Nr. 60950-1 |
|
|
- |
|
|
EN 61000-6-4 (Class A) |
|
|
EN 61000-6-2 |
|
Certificate of suitability |
EN 61000-6-2, EN 61000-6-4 |
|
|
Yes |
|
|
Yes |
|
Marine classification association |
|
|
|
No |
|
|
No |
|
|
No |
|
|
No |
|
|
No |
|
|
No |