1Count5V/500Khz; Product Overview - Siemens SIMATIC ET 200S Operating Instructions Manual

1Count5V/500kHz

3.1

Product Overview

Order Number:
6ES7 138-4DE02-0AB0
Compatibility
The 1Count5V/500kHz with the order number 6ES7 138-4DE02-0AB0 replaces the
1Count5V/500kHz with the order number 6ES7 138-4DE01-0AB0 and is fully compatible. In
STEP 7 version V5.3 SP2 and later, you can use it in non-isochrone and isochrone modes.
Features
• A 5 V incremental encoder can be connected in order to count 5 V RS422 signals up to a
• The 1Count5V/500kHz is a double-width module and can only be used with a 4-row TM-
• Isochrone mode
• Modified user data interface
• Modes of the 1Count5V/500kHz:
Technological Functions
Operating Instructions, 02/2007, A5E00124867-05
frequency of 500 kHz.
E30S44-01 terminal module.
Counting modes:
– Count continuously
– Count once
– Count periodically
Measuring modes:
– Frequency measurement
– Rotational speed measurement
– Period measurement
Position feedback:
– Position detection
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