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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7541-1AB00-0AB0 |
| Alternative Part Number | 6ES75411AB000AB0 |
| Manufacturer | Siemens |
| Category | General Automation |
| Product Type | Communication Module |
| Weight | Approximately 0.273 kg |
| Mounting Type | Rail mounting on S7-1500 mounting rail |
| Supply Voltage | System power supply |
| Current Consumption (Rated) | 43 mA from the backplane bus |
| Power Loss | Typical 0.6 W |
| Address Space | 8 byte for inputs |
| Interface Types | RS 485 and RS 422 |
| Transmission Rate (Max) | 115.2 kbit/s |
| Cable Length (Max) | 1,200 m |
| Protocols Supported | Freeport, 3964 (R), MODBUS RTU Master, Slave |
| Buffer Memory for Telegrams | 8 kbyte |
| Number of Buffered Telegrams | 255 |
| Diagnostics Function | Yes |
| Diagnostic Alarm | Yes |
| Diagnostics Indication LEDs | RUN LED (Green), ERROR LED (Red), Receive RxD (Yellow), Transmit TxD (Yellow) |
| Potential Separation | Yes, between backplane bus and interface |
| Isolation | Tested with 707 V DC (type test) |
| Ambient Temperature Operation | 0 °C to 60 °C (horizontal installation), 0 °C to 40 °C (vertical installation) |
| Dimensions (W x H x D) | 35 mm x 147 mm x 127 mm |
| Decentralised Operation | Compatible with SIMATIC S7-300, S7-400, S7-1500, and standard PROFINET controller |
| Fast Startup | Supported |
The Siemens Communication Module 6ES7541-1AB00-0AB0 is a high-functioning module designed for serial connections using RS422 and RS485 interfaces. This module is part of the SIMATIC S7-1500 series and is engineered to facilitate point-to-point communication. It is compatible with various protocols including Freeport, 3964 (R), USS, and MODBUS RTU Master and Slave, ensuring versatility in application.
With a maximum transmission rate of 115.2 kbit/s and a cable length capacity of up to 1,200 metres, this module is built for reliable and extended communication ranges. The 15-Pin D-sub socket provides a secure and standardised connection point for easy integration into existing systems.
The module is designed for mounting on an S7-1500 mounting rail, making installation straightforward. It draws a rated current consumption of 43 mA from the backplane bus, with a power loss typically around 0.6 W, indicating efficient power usage.
Diagnostic capabilities are a key feature of the 6ES7541-1AB00-0AB0, with diagnostic alarms and wire-break detection, alongside LED indicators for RUN, ERROR, Receive RxD, and Transmit TxD, which contribute to ease of maintenance and troubleshooting.
The compact dimensions of a 35 mm width, 147 mm height, and 127 mm depth, along with a weight of approximately 0.22 kg, make this module a space-saving option for various industrial environments. It operates effectively within a temperature range of 0°C to 60°C when horizontally installed, and 0°C to 40°C when vertically installed, ensuring resilience in diverse operating conditions.
Overall, the Siemens Communication Module 6ES7541-1AB00-0AB0 is a robust and efficient solution for facilitating serial communication in industrial automation systems.
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Frequently Asked Questions
What type of communication does this module support?
The communication module supports serial connections RS422 and RS485, and it is compatible with various protocols such as Freeport, 3964 (R), USS, and MODBUS RTU Master and Slave.
Can this module be mounted on a rail?
Yes, it is designed for rail mounting and specifically fits the S7-1500 mounting rail.
What is the maximum transmission rate for the interfaces?
Both RS 485 and RS 422 interfaces support a maximum transmission rate of 115.2 kbit/s.
What are the ambient temperature limits for operation?
The module can operate within an ambient temperature range of 0°C to 60°C for horizontal installation and 0°C to 40°C for vertical installation.
Is there any diagnostic functionality available?
Yes, the module includes diagnostic functions and alarms for diagnostics, including a wire-break feature, and has diagnostic indication LEDs for RUN, ERROR, Receive RxD, and Transmit TxD.
What is the power consumption of the module?
The module has a typical power loss of 0.6 W and draws a current consumption (rated value) of 43 mA from the backplane bus.
How much buffer memory is available for telegrams?
The module has a buffer memory for telegrams of 8 kbyte and can buffer up to 255 telegrams.
What are the dimensions of the module?
The dimensions of the module are 35 mm in width, 147 mm in height, and 127 mm in depth.
Is the module compatible with other SIMATIC controllers?
Yes, it is compatible with decentralized operation to SIMATIC S7-300, S7-400, S7-1500, and standard PROFINET controllers.
Does the module support Fast Startup?
Yes, the module supports Fast Startup, allowing for quicker commissioning of the system.
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