Product Overview
Technical Summary
| Product designation | TM Count 1x24V |
|---|---|
| Base module | 6ES7138-6AA01-0BA0 |
| Channel configuration | 1 channel for 24 V incremental or pulse encoder |
| Digital inputs | 3, parameterizable |
| Digital outputs | 2, parameterizable transistor outputs |
| Supply voltage | 24 V DC |
| Input frequency, max. | 200 kHz |
| Counting frequency, max. | 800 kHz; with quadruple evaluation |
| Encoder supply | 24 V; 300 mA max. |
| Usable BaseUnits | BU type A0 |
| Firmware update | Yes |
Key Features
- Product designation and base module: TM Count 1x24V, based on 6ES7138-6AA01-0BA0, with conformal coating and -40…+60 °C.
- Counter channel: 1 channel for 24 V incremental or pulse encoders; maximum input frequency 200 kHz and maximum counting frequency 800 kHz with quadruple evaluation.
- Digital I/O: 3 parameterizable digital inputs and 2 parameterizable transistor digital outputs.
- Supply: Rated supply voltage 24 V DC; permissible load voltage L+ range 19.2 V to 28.8 V DC.
- Encoder supply: 1 encoder supply output at 24 V with maximum output current 300 mA and electronic/thermal short-circuit protection.
- BaseUnit and firmware: Usable with BU type A0; firmware update possible.
Applications
- Incremental and pulse counting: Counts signals from 24 V incremental encoders and pulse encoders, including pulse encoders with direction.
- Frequency and cycle measurement: Performs parameterizable frequency measurement from 0.04 Hz to 800 kHz and cycle duration measurement from 1.25 μs to 25 s.
- Position acquisition: Supports incremental acquisition and is suitable for S7-1500 Motion Control.
Frequently Asked Questions
What specifications distinguish Siemens 6AG1138-6AA01-2BA0?
Check the TM Count 1x24V designation, 1 counter channel, 3 parameterizable digital inputs, 2 parameterizable transistor digital outputs, conformal coating, and -40…+60 °C.
Which encoder signals can this exact module accept?
It accepts 24 V incremental encoder signals with A/B tracks and 90° phase offset, with or without a zero track, plus pulse encoder signals with or without direction.
Which BaseUnit and firmware details should be checked?
The module is usable with BU type A0 and supports firmware updates. The supplied base module is 6ES7138-6AA01-0BA0.
What should be provided for a quotation request?
Provide the complete code 6AG1138-6AA01-2BA0, the required quantity, and the destination.
