The SBA4D-06 from Yokogawa serves as a critical interface component within industrial automation architectures, specifically designed for analog signal connectivity. As a DIN rail mount terminal board, it facilitates the clean and organized wiring of field devices to I/O modules in safety instrumented systems. The model SBA4D-06 belongs to the SBA4D series, which is characterized by its support for single and dual-redundant configurations across 16 channels.
The core function of this terminal board centers on reliable signal transmission. Specifically, the SBA4D-06 utilizes pressure clamp terminals, which ensure secure and maintenance-friendly wire connections without the need for screw tightening. Additionally, the unit holds a SIL3 safety integrity level rating, making it suitable for high-demand safety applications. The suffix code "6" indicates compliance with ISA Standard G3 and a non-explosion-proof construction.
Key Electrical and Connection Parameters:
Number of Channels: 16 channels × 1.
Terminal Style: Pressure clamp type.
Safety Rating: SIL3.
Compatible Connection Modules: SAI143, SAV144, and SAI533.
Required Cable: KS1 cable (for use with SAI143, SAV144, or SAI533).
Physically, the SBA4D-06 is engineered for space efficiency and durability in control cabinets. Its DIN rail mounting mechanism allows for quick installation and removal during maintenance or system expansion. The unit weighs approximately 0.2 kg, which simplifies shipping and handling.
Physical Characteristics:
Mounting Method: DIN rail.
Weight: 0.2 kg.
Withstand Voltage: Not applicable (NA) for this terminal board configuration.
Insulation Resistance: Not applicable (NA) for this terminal board configuration.
Proper installation ensures optimal performance and safety compliance. First, verify that the compatible I/O module (such as the SAI143) is correctly seated and configured within the system. Next, mount the SBA4D-06 securely onto a standard DIN rail inside the enclosure.
Wiring procedures require attention to terminal assignments. The pressure clamp design accepts appropriate wire gauges for analog signals. Moreover, always use the specified KS1 cable to connect the terminal board to the associated I/O module. This cable ensures correct pinout alignment and signal integrity. Finally, perform continuity checks before powering the system to confirm secure terminations.
1 × Yokogawa SBA4D-06 Terminal Board
1 × Installation Reference Guide (documentation only)
Q1: What is the primary function of the SBA4D-06?
A: The SBA4D-06 acts as a DIN rail mounted interface for analog signals. It connects field wiring to specific Yokogawa I/O modules using pressure clamp terminals.
Q2: Which I/O modules are compatible with this terminal board?
A: This terminal board connects directly to the SAI143, SAV144, and SAI533 modules. Furthermore, you must use the KS1 cable to link the board to these modules.
Q3: Does the SBA4D-06 support redundant configurations?
A: Yes, the SBA4D series is designed for both single and dual-redundant architectures. The SBA4D-06 specifically provides 16 channels for one side of a redundant pair.
Q4: What safety integrity level does this product achieve?
A: This terminal board carries a SIL3 rating. Consequently, it is suitable for use in safety-critical loops within ProSafe-RS or similar safety systems.
Q5: What do the suffix codes -0 and 6 mean?
A: The "-0" suffix is always present as a placeholder. The "6" suffix indicates that the board meets ISA Standard G3 requirements and is provided without explosion protection.
| Brand Name | |
| Model No. | SBA4D-06 |
| Product Type | Terminal Board |
| hasMerchantReturnPolicy | Adjust according to reality |
| Shippingdetails | Adjust according to reality |
