SE4002S1T2B6 Emerson Discrete Output Card | New & Original Stock
Manufacturer: Emerson
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Part Number: SE4002S1T2B6
Condition：New with Original Package
Product Type: Digital I/O Cards
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Country of Origin: Germany
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson SE4002S1T2B6 DeltaV Discrete Output Card 32-Channel
The Emerson SE4002S1T2B6, also cataloged as the KJ3204X1-BK1 (2020 version) Input/Output (I/O) Module, operates as a dedicated hardware component for 24 VDC sourcing discrete output execution within Emerson DeltaV DCS networks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SE4002S1T2B6 (OEM Part Number: KJ3204X1-BK1) |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.399 kg |
| Dimensions | 102 mm x 114 mm x 46 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | 24 VDC output voltage |
| System Compatibility | DeltaV Distributed Control System (DCS) |
| Output Channels | 32 discrete channels |
| Output Type | Sourcing |
| Max Load Current | 0.5 A per channel |
| Fault Protection | Built-in overload and short-circuit protection |
| Hot-Swap Capability | Supported |
| Communication | DeltaV backplane bus interface |
| Certifications | COO, CE |
Process Control & DCS Instrumentation Attributes
The 32-channel discrete output circuitry employs strict channel-to-channel isolation metrics alongside dedicated field-to-logic optocoupled barriers. This galvanic separation ensures that high-current loads, line faults, and electromagnetic transients generated on the 24 VDC sourcing field lines do not compromise the integrity of the main DeltaV backplane communication bus. The integration of continuous electronic overload and short-circuit protection safeguards each independent 0.5 A channel from inductive kickback during the cyclical execution of industrial relays, solenoids, and discrete pilot instrumentation.
Frequently Asked Questions
Q: What are the restrictions and backplane load limitations when performing a hot-swap replacement?
A: The SE4002S1T2B6 supports hot-swapping during active backplane operation. However, extracting the module breaks the physical circuit path for all 32 channels instantly, driving all connected field loads to a de-energized state.
Q: What is the behavior of the short-circuit protection feature under an overcurrent fault condition?
A: When a field-side load exceeds the 0.5 A per-channel ceiling or suffers a direct short-circuit, the onboard circuitry isolates the faulted channel to protect internal components. The remaining channels continue operating without backplane interruption.
Field Installation Guidelines
- Backplane Insertion: Line up the card with the designated DeltaV backplane rail guides. Press firmly until the local module latch mechanism engages securely with the backplane bus connectors to achieve precise electrical alignment.
- Shielding and Common Power Grounding: All 24 VDC field power wiring must follow proper grounding procedures. Terminate the common return line directly to the designated enclosure ground busbar to mitigate electrical noise across the discrete channels.
- Terminal Wiring and Thermal Management: Keep low-voltage DC actuator and signaling wires isolated from high-voltage AC cables. Ensure standard enclosure convective clearance requirements are maintained to preserve the -40 to +70 deg C operating threshold.