Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SE4302T02 |
| Brand | Emerson |
| Product Type | Discrete Output CHARM |
| System Platform | DeltaV Distributed Control System |
| Module Function | 24 VDC isolated digital output |
| Output Type | Inductive load switching |
| Output Range | 4 VDC to 32 VDC |
| Output Rating | 1.0 A continuous, 2 A inrush for less than 100 ms |
| Off-State Leakage Current | 1 mA maximum |
| Output Behavior | Configurable momentary output and continuous pulse output |
| Isolation Type | Galvanic isolation |
| Isolation Test Level | 1000 VDC factory tested |
| Channel Configuration | Individually configured and electronically keyed |
| Model | SE4302T02 |
| Brand | Emerson |
| Origin | USA |
Channel-to-Channel Isolation and HART Process Control Compatibility
The SE4302T02 applies Emerson DeltaV CHARM technology to provide isolated digital output control between the system I/O layer and field devices. The module uses galvanic isolation to separate output circuits and reduce electrical interaction between channels.
Additionally, the DeltaV electronic marshalling architecture allows channel-level configuration without traditional cabinet-level rewiring. The isolated output design supports direct switching of 24 VDC inductive loads, while configured pulse and momentary modes allow application-specific actuator control.
Frequently Asked Questions
Q: What type of field devices can the SE4302T02 control?
A: The module controls 24 VDC inductive loads through discrete output channels. Typical connections include solenoid valves, relays, and similar switching devices within the specified output range.
Q: Does the SE4302T02 provide electrical isolation between output channels?
A: Yes. The module provides galvanic isolation, and the isolation performance is factory tested to 1000 VDC.
Q: Can the output behavior be configured for different control actions?
A: Yes. The module supports configurable momentary output and continuous pulse output operation through DeltaV system configuration.
Field Installation Guidelines
- Install the SE4302T02 on a compatible DeltaV CHARM baseplate assembly according to Emerson installation documentation.
- Verify the field wiring polarity before connecting 24 VDC output devices.
- Separate low-level signal wiring from high-current inductive load wiring where possible.
- Connect cable shields according to the plant grounding standard to reduce electrical interference.
- Confirm load current requirements remain within the specified continuous and inrush output ratings.
- Inspect terminal connections for proper mechanical tightening before system commissioning.
- Configure channel parameters in the DeltaV engineering environment before enabling field outputs.
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