Product Overview
Applications
Performs continuous counting with hardware or software gating, event-controlled stop, synchronization via digital input, and parameterizable counting ranges.
Supports incremental acquisition and is suitable for S7-1500 Motion Control.
Provides parameterizable measuring functions, including frequency measurement from 0.04 Hz to 800 kHz and cycle-duration measurement from 1.25 μs to 25 s.
Technical Summary
| Product type | TM Count 1x24V |
|---|---|
| Channel configuration | 1 channel for 24 V incremental encoder or pulse encoder |
| Digital inputs | 3; parameterizable |
| Digital outputs | 2 transistor outputs; parameterizable |
| Supply voltage | 24 V DC rated value |
| Load voltage range | 19.2 V to 28.8 V DC; reverse polarity protection |
| Counting frequency | Up to 800 kHz with quadruple evaluation |
| Input frequency | Up to 200 kHz for asymmetrical incremental encoder signals |
| BaseUnit | BU type A0 |
| Engineering | STEP 7 V15 SP1 or higher; V5.6 or higher |
| Product lifecycle | Active Product |
Key Features
1 channel for a 24 V incremental encoder or pulse encoder; supports A/B tracks with 90° phase offset, with or without zero track, and pulse encoders with direction.
3 parameterizable digital inputs and 2 parameterizable transistor digital outputs.
Counting frequency up to 800 kHz with quadruple evaluation; input frequency up to 200 kHz for asymmetrical incremental encoder signals.
24 V rated supply and load voltage; load voltage permissible range is 19.2 V to 28.8 V, with reverse polarity protection.
Configurable/integrated with STEP 7 V15 SP1 or higher and V5.6 or higher; supports diagnostic alarms, hardware interrupts, supply-voltage monitoring, wire-break and short-circuit diagnostics.
Suitable for BU type A0, with mechanical coding element type B. Product lifecycle: Active Product.
Frequently Asked Questions
What exact module is 6ES7138-6AA01-0BA0?
It is a SIMATIC ET 200SP TM Count 1x24V counter module with 1 channel for a 24 V incremental encoder or pulse encoder.
How many digital inputs and outputs does the module have?
It has 3 parameterizable digital inputs and 2 parameterizable transistor digital outputs.
What supply voltage does the module use?
The rated supply and load voltage is 24 V DC. The permissible load-voltage range is 19.2 V to 28.8 V DC, with reverse polarity protection.
Which BaseUnit is suitable for this module?
The module is suitable for BU type A0.
What project quotation details should be provided for this line item?
Provide the requested quantity, destination, schedule context, and any additional BOM lines for the quotation.
