Siemens SIMATIC Manual page 514

Other signal modules
7.4 Position decoder module SM 338; POS-INPUT; (6ES7338-4BC01-0AB0)
Technical data
Isochronous times for the module
In Standard Mode
In Fast Mode
1 Age of the encoder values determined by the transfer process and the processing
2 Restriction of the monoflop time of the absolute value encoder:
(1 / transmission rate) < monoflop of the absolute value encoder < 64 µs + 2 x (1 / trans-
mission rate)
514
TCI 850 µs
TCO 620 µs
ToiMin 90 µs
TDPMin 1620 µs
TCI 700 µs
TCO 0 µs
ToiMin 0 µs
TDPMin 900 µs
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ