Omron 3G3FV-PDRT1-SIN user manual Communications Data Reference Example

Models: 3G3FV-PDRT1-SIN

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CompoBus/D Communications Card Operations

Chapter 5

 

 

 

Note With frequency, the speed scale has no effect.

Example 3: Finding the communications data for setting a one-minute acceleration time with the follow- ing condition set.

Time scale (attribute 1C): –3

Matching the acceleration time unit: 1 minute = 60 seconds = 60,000 ms

Converting acceleration time to minimum unit: Acceleration time / unit = 60,000 / (1 ms x 1/2–3) = 7,500

Converting communications data to hexadecimal: 7,500 (dec) = 1D4C (hex)

DCommunications Data Reference Example

In this example, the hexadecimal value BB8 that has been read is converted to frequency with the fol- lowing conditions set.

Number of poles (o1–03): 4

 

Speed scale (attribute 16): 1

 

Converting communications data to decimal:

BB8 (hex) = 3,000 (dec)

Converting from minimum unit to r/min:

Communications data x unit = 3,000 x (1 r/min x 1/21) = 1,500 (r/min)

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Page 85
Image 85
Omron 3G3FV-PDRT1-SIN user manual Communications Data Reference Example