Description
📡 ABB SDCS-COM-5 REV:D 3BSE006567R0001 is a communication board used with ABB DCS 500 and DCS 500B converter systems. The board provides multiple communication channels for commissioning, maintenance, PC communication, and supported serial-link interfaces within the ABB DC drive control architecture. ABB documentation identifies the SDCS-COM-5 as a three-channel communication board, with dedicated RxD/TxD connections and configurable channel settings.
The supplied unit is marked REV:D, and the complete part number 3BSE006567R0001 should be retained when selecting a replacement. The board is especially relevant to maintenance of legacy ABB DCS drive installations where the original communication hardware must be matched to the existing converter software and control configuration.

SDCS-COM-5
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | ABB |
| Model | SDCS-COM-5 |
| Part Number | 3BSE006567R0001 |
| Revision | REV:D |
| Series | DCS 500 / DCS 500B |
| Product Name | Communication Board |
| Communication Channels | 3 |
| Channel 1 | HDLC, 1.5 Mbit/s |
| Channel 3 | DDCS, up to 4 Mbit/s |
| Board Dimensions | Approx. 156.5 × 83.5 mm |
🔧 Key Features
- 📡 Three-channel communication architecture
- 🔄 Designed for ABB DCS 500 / DCS 500B converter systems
- 💻 Channel 1 provides HDLC communication at 1.5 Mbit/s for PC communication
- 🔗 Channel 3 provides DDCS communication up to 4 Mbit/s
- 🔌 Supports communication arrangements using suitable adaptation hardware
- 🟦 Dedicated RxD connections
- ⬜ Dedicated TxD connections
- ⚙️ On-board S1 switch provides channel-2 converter coding
- 🛠️ Suitable for commissioning and maintenance applications
- 📦 Compact plug-in communication-board format
ABB’s technical documentation specifically states that the SDCS-COM-5 has three communication channels. Channel 1 is an HDLC interface at 1.5 Mbit/s, while Channel 3 is a DDCS interface rated up to 4 Mbit/s and can be used for supported PROFIBUS, CS31, or MODBUS hardware arrangements with the appropriate adaptation module.
🔗 System Integration
The SDCS-COM-5 acts as a communication interface within the ABB DCS converter architecture rather than as a standalone PLC communication module. Its channels provide communication paths between the converter control electronics and external equipment such as a PC or supported communication/adaptation hardware.
For replacement work, communication wiring should be checked carefully. ABB documentation identifies separate blue RxD and grey TxD connections and specifies that corresponding receiver/transmitter connections should be matched correctly. The S1 switch also provides coding settings associated with Channel 2.
The exact converter software version is important. ABB documentation describes compatibility with DCS 500 software versions and notes specific Channel 2 and Channel 3 restrictions depending on the software version.
❓ FAQ
Q1: What is the ABB SDCS-COM-5?
It is a three-channel communication board for ABB DCS 500-series converter systems.
Q2: What is the complete part number?
The supplied part number is 3BSE006567R0001, with REV:D marking.
Q3: What is Channel 1 used for?
ABB specifies Channel 1 as an HDLC channel at 1.5 Mbit/s, used for communication with a PC.
Q4: What is Channel 3 used for?
Channel 3 is a DDCS channel up to 4 Mbit/s and can be used with suitable adaptation hardware for supported PROFIBUS, CS31, or MODBUS communication arrangements.
Q5: What are the board dimensions?
ABB’s board layout shows approximately 156.5 mm × 83.5 mm.
Q6: Can another SDCS-COM board be substituted directly?
Not necessarily. The converter model, software version, communication requirements, board revision, connector arrangement, and existing configuration should be checked before replacement.
🔑 Product Keywords
ABB SDCS-COM-5, 3BSE006567R0001, REV:D, ABB DCS500 communication board, DCS 500B communication board, ABB DDCS board, ABB HDLC communication board, ABB DC drive communication, SDCS-COM-5 communication module, ABB DCS drive board.
For additional industrial automation replacement parts: New PLC DCS.
🔟 Other ABB Models to Consider
- ABB SDCS-CON-2
- ABB SDCS-CON-3
- ABB SDCS-CON-4
- ABB SDCS-PIN-20
- ABB SDCS-PIN-21
- ABB SDCS-PIN-41
- ABB SDCS-IOB-3
- ABB SDCS-IOB-22
- ABB SDCS-IOB-23
- ABB SDCS-IOB-2
Before replacement, verify the complete 3BSE006567R0001 REV:D marking, DCS converter model, software version, communication-channel requirements, fiber-optic connections, and S1 configuration.
