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Siemens SIMATIC NET PROFIBUS User Manual

Page 463

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Technical Specifications

7-3

PROFIBUS Optical Bus Terminal (OBT)
C79000-G8976-C122-02

Relative humidity

< 95% (no condensation)

(IEC 68–2–30)

Mechanical conditions

Vibration during operation

10 to 58 Hz, 0.075 mm deflection

58 to 150 Hz, 10m/s

2

(1g) acceleration

(IEC 68–2–6)

Vibration during transportation

5 to 9 Hz, 3.5 mm deflection

9 to 500 Hz, 10m/s

2

(1g) acceleration

Type of protection (with external fusing

8A)

IP 30

Weight

400 g

Dimensions

50.5 x 138 x 78 mm

Casing material

Noryle anthracite