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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7138-4DB03-0AB0 |
| Alternative Part Number | 6ES71384DB030AB0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Dimensions | Width: 15 mm, Height: 81 mm, Depth: 52 mm |
| Weight | Approx. 40 g |
| Supply Voltage | Load voltage L+ Rated value (DC): 24 V |
| Permissible Voltage Range | Lower limit (DC): 20.4 V, Upper limit (DC): 28.8 V |
| Reverse Polarity Protection | Yes |
| Input Current | From load voltage L+ (without load), max: 40 mA |
| Encoder Supply | 24 V encoder supply: Yes, Short-circuit protection: Yes |
| Output Current | Max. 500 mA |
| Absolute Encoder (SSI) | Yes |
| Output Voltage | L+ (-0.8 V) |
| Power Loss | Typical: 1 W |
| Module Exchange | Hot swapping the IM-DP: Yes, Module exchange under process voltage: Yes |
| Digital Inputs | Number/binary inputs: 1 |
| Input Voltage | For signal "0": -30 to +5 V, For signal "1": 11 to 30 V |
| Input Current | For signal "0", max: 2 mA, For signal "1", typ: 9 mA |
| Cable Length | Cable length, shielded, max: 50 m |
| Encoder | Number of connectable encoders, max: 1 |
| Connectable Encoders | Absolute encoder (SSI): Yes |
| Encoder Signals | Message frame length, parameterizable: 13, 14, 16, 21, 24 & 25 bit |
| Binary Code | Yes |
| Gray Code | Yes |
| Cable Length (Encoder) | Shielded, max: 320 m (at 125 kHz) |
| Monoflop Time | 16/32/48/64 µs |
| Diagnostics Indication LED | Group error SF (red): Yes |
| Status Indicator Digital Input | Green: Yes |
| Status Indicator Backward Count | Green: Yes |
| Status Indicator Forward Count | Green: Yes |
| Galvanic Isolation | Between the channels and the backplane bus: Yes |
| Between the channels and the load voltage L+: No |
Introducing the Siemens 6ES7138-4DB03-0AB0 Electronic Module for ET 200S - a versatile and reliable component designed to enhance the functionality of your industrial automation systems. This 15mm wide module is specifically engineered for the connection of absolute value encoders with SSI (Synchronous Serial Interface) and offers a seamless integration with Simatic S7 PLC Systems.
The 6ES7138-4DB03-0AB0 module operates with a rated load voltage of 24V DC, featuring a permissible range of 20.4V to 28.8V DC, and is equipped with reverse polarity protection. The module provides an encoder supply of 24V and includes short-circuit protection, ensuring a maximum output current of 500mA.
This electronic module supports a variety of message frame lengths, including 13, 14, 16, 21, 24, and 25 bits, and is compatible with both binary and Gray code encoders. With a maximum cable length of 320m at 125 kHz for shielded cables, the 6ES7138-4DB03-0AB0 offers flexibility in installation and setup.
The Siemens 6ES7138-4DB03-0AB0 module also features hot-swapping capabilities, allowing for module exchange under process voltage without interrupting system operations. Diagnostics indication LEDs provide clear status information, ensuring efficient monitoring and troubleshooting.
Upgrade your industrial automation systems with the Siemens 6ES7138-4DB03-0AB0 Electronic Module for ET 200S and experience enhanced performance, reliability, and ease of use.
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Frequently Asked Questions
What is the main function of this Siemens electronic module?
The Siemens 6ES7138-4DB03-0AB0 electronic module is designed for the ET 200S distributed I/O system. Its primary function is to connect absolute encoders with SSI (Synchronous Serial Interface) for industrial automation applications.
What is the supply voltage range for this module?
The supply voltage range for the 6ES7138-4DB03-0AB0 module is between 20.4 V DC and 28.8 V DC, with a rated value of 24 V DC.
Does this module have reverse polarity protection?
Yes, the Siemens 6ES7138-4DB03-0AB0 module is equipped with reverse polarity protection.
What are the dimensions of this electronic module?
The dimensions of the 6ES7138-4DB03-0AB0 module are 15 mm in width, 81 mm in height, and 52 mm in depth.
Can this module be hot-swapped?
Yes, the Siemens 6ES7138-4DB03-0AB0 module supports hot-swapping, allowing you to replace the module without shutting down the system.
What types of encoders can be connected to this module?
The 6ES7138-4DB03-0AB0 module can connect to absolute encoders with SSI (Synchronous Serial Interface). It supports both binary and Gray code message frame lengths.
What is the maximum cable length for connecting encoders?
The maximum shielded cable length for connecting encoders to the Siemens 6ES7138-4DB03-0AB0 module is 320 meters at 125 kHz.
Does this module have galvanic isolation?
The 6ES7138-4DB03-0AB0 module has galvanic isolation between the channels and the backplane bus. However, there is no galvanic isolation between the channels and the load voltage L+ or between the digital inputs.
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