Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The ABB YPC 104B YT204001-BT Modem Board is a robust and industrial-grade communication module designed to provide reliable remote communication capabilities within ABB control systems. Engineered to ensure seamless data transmission in demanding industrial environments, this modem board integrates directly with ABB’s range of process controllers and interface units, playing a crucial role in diagnostics, programming, and data retrieval from remote or unmanned systems.
Housed in a compact yet durable PCB layout, the YPC 104B offers modem connectivity options ideal for remote automation and control applications. It adheres to strict quality and performance standards to support mission-critical operations in various industries, such as oil and gas, power generation, manufacturing, and utilities.
Whether used for troubleshooting field devices, uploading firmware updates, or enabling remote access, this modem board ensures that engineers and systems integrators have continuous, safe, and secure access to system data.
Product Specifications
| Parameter | Details |
|---|---|
| Model | YPC 104B YT204001-BT |
| Brand | ABB |
| Function | Industrial Modem Communication Board |
| Interface Type | RS-232 / V.24 |
| Communication Protocol | Asynchronous Serial, AT Command Compatible |
| Baud Rate | Up to 56 kbps |
| Power Supply | 5V DC (from host controller) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -25°C to +85°C |
| Humidity | 5–95% RH, non-condensing |
| Mounting | Direct PCB Slot / Embedded System |
| Compliance | CE, RoHS, FCC |
| Dimensions | 150 x 100 x 35 mm |
| Weight | 0.2 kg |
| Compatibility | ABB Advant, Freelance, and legacy systems |
Product Applications
The ABB YPC 104B Modem Board finds use in various industrial applications, particularly where remote communication is vital for monitoring and diagnostics:
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Remote Monitoring Systems – Provides dial-up connectivity to monitor PLCs or distributed control systems from a central location.
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Maintenance and Troubleshooting – Enables service engineers to remotely access and troubleshoot system parameters.
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Remote Programming – Supports firmware updates and configuration uploads over telephone lines or serial connections.
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SCADA Integration – Interfaces with SCADA systems to feed real-time and logged data from field units.
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Unmanned Site Control – Ideal for controlling and accessing equipment in remote or unmanned sites such as substations or pumping stations.
Product Advantages
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Reliable Communication: Offers stable and error-resistant data transfer, even in harsh environments.
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Compact Design: Small form factor for easy integration within existing control cabinets or embedded systems.
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Wide Compatibility: Works seamlessly with ABB’s automation and control platforms.
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Field-Proven Durability: Built with industrial-grade components for long lifecycle and reliable field performance.
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Remote Accessibility: Reduces the need for physical site visits, saving time and operational costs.
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Secure Protocol Handling: Supports command sets and handshakes required for secure remote access.
Frequently Asked Questions (FAQ)
1. What is the main function of the ABB YPC 104B YT204001-BT?
It provides serial modem communication capabilities for ABB control systems, allowing remote access, monitoring, and diagnostics.
2. Which ABB systems is the YPC 104B compatible with?
It is designed for integration with systems such as ABB Advant, Freelance, and select legacy controllers.
3. What type of communication interface does it use?
The modem board uses RS-232 (V.24) asynchronous serial communication.
4. What is the supported baud rate range?
It supports data transmission rates up to 56 kbps.
5. Is external power needed for this board?
No, it is powered via 5V DC supplied directly from the host controller.
6. Can the modem board be used for SCADA communication?
Yes, it can interface with SCADA systems through its serial connection for remote data reporting and control.
7. How is the board configured after installation?
Configuration is done using AT commands through a terminal or compatible ABB configuration software.
8. What are the environmental operating limits?
It operates in temperatures from -10°C to +60°C and in humidity conditions between 5% and 95% non-condensing.
9. Does the YPC 104B include diagnostics or indicators?
Some versions include basic status LEDs to indicate communication activity and faults.
10. What is the maximum data transmission rate supported by the board?
The modem supports baud rates up to 56 kbps under optimal line conditions.
Related Models (Same Series or Functionality)
| Model | Description | Interface | Dimensions (mm) | Weight |
|---|---|---|---|---|
| YPC 104A | Earlier version with lower baud rate | RS-232 | 100 x 70 x 14 | 80g |
| YPC 104B/2 | Dual modem variant for redundant systems | RS-232 | 104 x 72 x 20 | 90g |
| YPC 105B | Enhanced modem board with memory buffering | RS-232 | 110 x 75 x 18 | 95g |
| CP501 | Communication processor with modem features | Ethernet/RS232 | 150 x 100 x 30 | 250g |
| CS31 Modem Board | For ABB CS31 control systems | RS-232 | 90 x 60 x 15 | 75g |
| YTC 402B | Advanced modem expansion for Freelance DCS | RS-485/RS-232 | 130 x 80 x 25 | 120g |
Popular ABB Models (Same Brand, Different Applications)
| Model | Function | System Compatibility | Dimensions (mm) | Weight |
|---|---|---|---|---|
| PM866K02 | CPU module for AC800M controller | ABB 800xA | 160 x 100 x 40 | 300g |
| CI854AK01 | Communication Interface Profibus | AC 800M Series | 160 x 100 x 40 | 280g |
| TU810V1 | I/O Terminal Unit | S800 I/O | 130 x 90 x 40 | 200g |
| AI810 | Analog Input Module (8ch) | S800 I/O | 120 x 80 x 25 | 180g |
| 07KT97 GJR5253000R0276 | CPU for Advant Controller 31 | Advant OCS | 180 x 120 x 40 | 320g |
| REF615 | Feeder Protection Relay | Relion Series | 180 x 140 x 50 | 2.2kg |
