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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7138-4CF03-0AB0 |
| Alternative Part Number | 6ES71384CF030AB0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Supply Voltage (Load Voltage L+) | 24 V DC |
| Reverse Polarity Protection | No |
| Input Current (from Load Voltage L+) | Max. 100 mA (typical) |
| Input Current (from Backplane Bus) | Max. 28 mA |
| Power Loss | Typical 4 W |
| Address Space per Module | 5 byte (Input and Output in each case) |
| Digital Outputs | 2 |
| Short-Circuit Protection | Yes (Electronic) |
| Response Threshold | 5 to 12 A (short-circuit); 5 to 12 A (external short-circuit to ground); 25 to 45 A (external short-circuit to P potential) |
| Output Voltage for Signal "1" | Min. L+ (-2.0 V) |
| Output Current for Signal "1" | Rated value 2 A |
| Switching Frequency | Max. 30 Hz (with resistive load); Max. 0.1 Hz (with inductive load); Max. 10 Hz (on lamp load) |
| Galvanic Isolation | Channels against backplane bus and load voltage L+ tested with 500 V DC |
| Dimensions | Width: 30 mm; Height: 81 mm; Depth: 52 mm |
| Weight | Approx. 88 g |
Introducing the Siemens 6ES7138-4CF03-0AB0 Power Module, a reliable and efficient component designed for use with the Simatic S7 PLC Systems and ET 200S distributed I/O systems. This power module is specifically engineered for installations with ungrounded reference potential and offers fail-safe switching of voltage buses P1 and P2 up to Category 3/SIL 2. Additionally, it features 2 fail-safe digital outputs up to Category 4/SIL 3, making it suitable for use in high-demand industrial applications.
The 6ES7138-4CF03-0AB0 Power Module operates with a 24V DC supply voltage and provides advanced diagnostic capabilities, including wire-break, short-circuit, and missing load voltage detection. With a compact design measuring 30mm in width, 81mm in height, and 52mm in depth, this power module is an ideal choice for space-constrained installations.
Compatible with both Profibus and Profinet networks, the Siemens 6ES7138-4CF03-0AB0 Power Module ensures seamless integration into your existing automation system. Its robust construction and compliance with international safety standards make it a reliable choice for maintaining the performance and safety of your industrial processes.
Upgrade your PLC system with the Siemens 6ES7138-4CF03-0AB0 Power Module and experience enhanced efficiency, reliability, and safety in your industrial applications.
Commonly Asked Questions
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Frequently Asked Questions
What is the main function of this power module?
The Siemens 6ES7138-4CF03-0AB0 is a power module designed for ET 200S systems. Its main function is to provide a reliable and fail-safe switching of voltage buses P1 and P2 up to Category 3/SIL 2, and it also features 2 fail-safe digital outputs up to Category 4/SIL 3. This module can be used in both PROFIBUS and PROFINET networks.
What is the supply voltage and load voltage for this module?
The supply voltage for the 6ES7138-4CF03-0AB0 power module is 24V DC. The load voltage L+ has a rated value of 24V DC as well.
What is the maximum cable length for shielded and unshielded cables?
For both shielded and unshielded cables, the maximum cable length for the 6ES7138-4CF03-0AB0 power module is 200 meters.
What are the dimensions and weight of this power module?
The Siemens 6ES7138-4CF03-0AB0 power module has a width of 30mm, a height of 81mm, and a depth of 52mm. The approximate weight of the module is 88 grams.
What are the diagnostic features of this power module?
The 6ES7138-4CF03-0AB0 power module offers various diagnostic features, including diagnostic information readability, wire-break detection, short-circuit detection, and missing load voltage detection. It also has diagnostic indication LEDs for rated load voltage PWR (green), group error SF (red), and status indicator digital output (green).
What is the maximum switching frequency for resistive, inductive, and lamp loads?
The 6ES7138-4CF03-0AB0 power module has a maximum switching frequency of 30 Hz for resistive loads, 0.1 Hz for inductive loads, and 10 Hz for lamp loads.
Is there galvanic isolation between the channels?
The 6ES7138-4CF03-0AB0 power module does not have galvanic isolation between the channels. However, it does provide galvanic isolation between the channels and the backplane bus.
Part conditions explained
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