SIMATIC NET PROFIBUS, Optical Link Module
Operating Instructions, 07/2008, A2B00065774O, Edition V1.5
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7 References
7
7.1 References
Sources of information and other documentation
1. SIMATIC NET PROFIBUS networks
order numbers:
6GK1970-5CA20-0AA0 German
6GK1970-5CA20-0AA1 English
6GK1970-5CA20-0AA2 French
6GK1970-5CA20-0AA4 Italian
2. EN 50170-1-2 1996: “General Purpose Field Communication System“, Volume 2
“Physical Layer Specification and Service Definition“
3. DIN 19245: “Measurement and Control; PROFIBUS Part 3; Process Field Bus;
Decentralized Peripherals (DP)”
4. EIA Standard RS–485 (April 1983): “Standard for electrical characteristics of generators“