The ABB 23BE23 is a versatile digital interface module designed for the RTU560 series SCADA remote terminal units. It serves as a combined binary input and output board, allowing for the direct monitoring of field contacts and the execution of switching commands. This high-density module is engineered for power automation and utility applications requiring precise signal timing and high electrical isolation.
Detailed specifications and availability can be found in our model section.
Product Specifications
| Feature | Details |
| Model Name | 23BE23 |
| Product ID | 1KGT012100R5001 |
| Country of Origin | Germany |
| Binary Inputs | 16 Channels (24V DC to 60V DC) |
| Binary Outputs | 8 Channels (Relay Contacts) |
| Processing | Integrated Logic for Command Monitoring |
| Dimensions (WxHxD) | 30 x 195 x 165 mm |
| Net Weight | 0.55 kg |
| Power Consumption | 5V DC via Rack Backplane |
Operational Precautions
- Input Voltage Thresholds: Verify that the “Process Voltage” (e.g., 24V or 48V) matches the hardware jumper settings on the module to ensure correct logical state detection.
- Relay Contact Limits: Do not exceed the maximum switching current (typically 2A) on the output relays to prevent contact welding or premature hardware failure.
- Backplane Insertion: Only insert or remove the module when the subrack power is switched off unless the specific RTU560 chassis version explicitly supports “Hot Plug” operations.
- Firmware Synchronization: Ensure the RTU560 Communication Unit (CMU) firmware is compatible with the 23BE23 revision for proper I/O mapping in the RTUtil560 configuration software.
FAQ (Questions & Answers)
Q: Does the 23BE23 support 1-out-of-n check? A: Yes, the module includes hardware and software logic for command output monitoring, ensuring that only one command is executed at a time for safety-critical operations.
Q: Can I use this for SOE (Sequence of Events) recording? A: Absolutely. The inputs are capable of high-precision time-tagging (typically 1ms resolution) when used in conjunction with a synchronized RTU560 system.
Q: What is the purpose of the LEDs on the front panel? A: The front panel features status LEDs that indicate the logical state of each input and output channel, as well as a “Warning” LED for internal module errors.
Similar RTU560 Series Models
- 23BE21 (1KGT012100R0001): Standard binary input/output module with different voltage variants.
- 23BI21 (1KGT020800R0001): Dedicated binary input module with 16 or 32 channels.
- 23BO21 (1KGT020900R0001): Dedicated binary output module with 16 relay channels.
- 23AE23 (1KGT012200R0001): Analog input/output module for measuring current and voltage values.
- 560CMU05 (1KGT012600R0001): Central Processing Unit for managing I/O modules and SCADA communication.
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