Key Features
- Counter module: TM Count 1x24V with 1 channel for 24 V incremental or pulse generator signals.
- Digital I/O: 3 DI and 2 DQ, with digital inputs and digital outputs parameterizable.
- Signal handling: Incremental encoder with A/B tracks, 90° phase offset, zero track, pulse encoder, and pulse encoder with direction support.
- Diagnostics and functions: Diagnostic alarm, hardware interrupt, monitoring of the supply voltage, wire break, short-circuit, and A/B transition error.
- Selection details: Conformal coating, -40…+60 °C, suitable for BU type A0, based on 6ES7138-6AA01-0BA0.
Applications
- Incremental or pulse signal counting: Counting 24 V incremental signals or pulse generator signals with 1 channel.
- Counting process control via digital inputs: Using 3 DI for gate start/stop, capture, synchronization, probe, and freely usable digital input functions.
- Incremental acquisition and motion-related counting: Incremental acquisition with continuous counting, hardware gate, software gate, and event-controlled stop.
Technical Summary
| Product type designation | TM Count 1x24V |
|---|---|
| Based on | 6ES7138-6AA01-0BA0 |
| Supply voltage, rated value (DC) | 24 V |
| Load voltage L+, permissible range, lower limit (DC) | 19.2 V |
| Load voltage L+, permissible range, upper limit (DC) | 28.8 V |
| Number of digital inputs | 3 |
| Number of digital outputs | 2 |
| Encoder supply, output current, max. | 300 mA |
| Input frequency, max. | 200 kHz |
| Counting frequency, max. | 800 kHz; with quadruple evaluation |
| Address space per module, inputs | 16 byte; 4 bytes in Fast mode |
| Address space per module, outputs | 12 byte; 4 bytes for Motion Control, 0 bytes for Fast mode |
Frequently Asked Questions
What is Siemens 6AG1138-6AA01-2BA0 used for?
It is a TM Count 1x24V counter module with 1 channel for 24 V incremental or pulse generator signals, plus 3 DI and 2 DQ.
What supply voltage does 6AG1138-6AA01-2BA0 require?
Supply voltage, rated value (DC): 24 V. Load voltage L+ is 19.2 V to 28.8 V.
How many inputs and outputs does the TM Count 1x24V have?
It has 3 digital inputs and 2 digital outputs.
What counting and signal frequencies are supported by this module?
Input frequency, max.: 200 kHz. Counting frequency, max.: 800 kHz; with quadruple evaluation.
What installation and selection details should be checked for 6AG1138-6AA01-2BA0?
It is suitable for BU type A0, has conformal coating, and is based on 6ES7138-6AA01-0BA0.
