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Entry type: FAQ Entry ID: 20020846, Entry date: 12/20/2004

Reading in data bits with an SSI absolute value encoder

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How many data bits of an SSI encoder can be read in for the application module FM458-1DP or for SIMATIC TDC?

When using an SSI absolute value encoder up to 25 bits (25 data bits and one parity bit) can be read in for the EXM438-1 (signals extension module) and the I/O module SM500. The AENC block is used for evaluating.

6DD1607-0CA1 (EXM438), 6DD1607-0AA1 (FM458-1DP), 6DD1640-0AH0 (SM500), SIMADYN D, SIMATIC Technology and Drives Control (SIMATIC TDC).

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