Siemens ST PCS 7 Benutzerhandbuch
Process I/O
ET 200M distributed I/O
Counter modules
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Siemens ST PCS 7 · November 2007
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Overview
The FM 350-1 counter module is a single-channel intelligent
counter module for simple counting tasks, suitable for the direct
connection of incremental encoders. It provides a comparison
function with 2 preselectable reference values, as well as inte-
grated digital outputs for outputting a reaction upon reaching the
reference value.
The FM 350-2 counter module is an eight-channel intelligent
The FM 350-2 counter module is an eight-channel intelligent
counter module for universal counting and measuring tasks, as
well as for simple positioning jobs (max. 4 axes).
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Selection and Ordering Data
Order No.
FM 350-1 counter module
Counting functions up to 500 kHz
1 channel for the connection of
5 V and 24 V incremental encod-
ers
Required front connector:
Required front connector:
1 x 20-pin
incl. configuration package on
incl. configuration package on
CD-ROM
6ES7 350-1AH03-0AE0
FM 350-2 counter module
8 channels with max. 20 kHz
counting frequency; for 24 V
encoders, for the following tasks:
counting, frequency measure-
ment, speed measurement,
period measurement, dosing
Required front connector:
Required front connector:
1 x 40-pin
incl. configuration package on
incl. configuration package on
CD-ROM
6ES7 350-2AH00-0AE0
© Siemens AG 2007