Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | VE4002S1T2B6 |
| Brand | Emerson |
| Origin | USA |
| Operating Temp | -40 deg C to 70 deg C |
| Power Consumption | LocalBus: 12 VDC, 100 mA typical, 150 mA maximum |
| Product Series | DeltaV M-Series |
| Product Type | Discrete Output Module / Digital Output Card |
| Number of Channels | 32 channels |
| Output Type | High-side switching, 24 VDC output |
| Bussed Field Power Rating | 24 VDC, 3.2 A per card |
| Field Circuit Rating | 24 VDC, 100 mA per channel |
| Isolation | Optical isolation, factory tested to 1500 VDC |
| Termination Type | 40-pin Mass Termination Block (Mass Termination IOTA) |
| Off-State Leakage Current | 0.1 mA |
| Protection Rating | IP20 |
DeltaV M-Series Process Control Interface Characteristics
The VE4002S1T2B6 integrates into the DeltaV M-Series I/O subsystem through the LocalBus interface and provides 32 isolated digital output channels. The module performs direct electrical switching for 24 VDC field circuits, including solenoid valves, actuators, and status indicators.
Additionally, the module uses optical isolation between field circuits and internal electronics. This design separates channel switching signals from the control subsystem and reduces the effect of external electrical interference.
For Emerson process control applications, the module architecture supports discrete field execution without analog signal conversion. It does not provide 4-20 mA HART processing or FOUNDATION Fieldbus communication functions because it is dedicated to digital output control.
Frequently Asked Questions
Q: What type of field signals does the VE4002S1T2B6 output?
A: The module provides 32 channels of high-side 24 VDC discrete output signals for controlling compatible field devices.
Q: Does the VE4002S1T2B6 provide channel isolation?
A: Yes. Each output channel uses optical isolation, with factory testing performed at 1500 VDC isolation voltage.
Q: What termination hardware does the VE4002S1T2B6 require?
A: The module connects to field wiring through a 40-pin Mass Termination Block interface.
Field Installation Guidelines
- Install the VE4002S1T2B6 in a compatible Emerson DeltaV M-Series I/O carrier configuration.
- Verify that the field power supply matches the module requirement before connecting output circuits.
- Route discrete output wiring separately from high-voltage power cables to reduce electrical noise coupling.
- Connect cable shields according to the site grounding standard and avoid creating unintended ground loops.
- Confirm field device polarity before applying 24 VDC power to output channels.
- Check terminal block seating and module alignment before system startup.
- Verify channel status through DeltaV diagnostics after completing field wiring.
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