1Count24V; Product Overview - Siemens SIMATIC ET 200S Operating Instructions Manual

1Count24V

2.1

Product Overview

Order Number
6ES7 138-4DA04-0AB0
Compatibility
The 1Count24V with the order number 6ES7 138-4DA04-0AB0 replaces the
1Count24V/100kHz with the order number 6ES7 138-4DA03-0AB0 with full compatibility. In
STEP 7 version V5.3 SP2 and later, you can use it in non-isochronous and isochronous
modes.
Features
● Connection of a pulse generator to count 24 V signals up to a frequency of 100 kHz.
● Can be operated using terminal modules TM-E15S24-01 and TM-E15S26-A1
● Isochronous mode
● Modified user data interface
● Operating modes of the 1Count24V:
Technological Functions
Operating Instructions, 06/2010, A5E00124867-07
Instead of 8 bytes of input data and 8 bytes of output data, 12 bytes of input data and 6
1
bytes of output data are used, provided the IM 151 supports this.
The following IM 151 modules support this function:
– IM151-1/Standard order no. 6ES7 151-1AA04-0AB0 and higher
– IM151-1/HF order no. 6ES7 151-1BA01-0AB0 and higher
Counting modes:
– Count continuously
– Count once
– Periodic Counting
Measuring modes:
– Frequency with integration time
– Rotational speed measurement
– Period measurement
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