Description
Product Overview
- Emerson SE4033S2B1 is an 8-channel Analog Input (AI) Card.
- It supports 4-20 mA signals with HART pass-through.
- Works with 2-wire and 4-wire transmitters.
- Features a redundant terminal block for high reliability.
- Ideal for PLCDCS HUB and distributed control systems.
- Check Versamax for similar options.
Key Technical Specs
- Brand: Emerson.
- Model: SE4033S2B1.
- Channels: Eight (8).
- Input Type: 4-20 mA, 2-wire or 4-wire.
- Full Range: 1 to 22.5 mA (over-range check).
- Transmitter Power: 13.5V min at 20 mA.
- Accuracy: 0.1% of span.
- Repeatability: 0.05% of span.
- Resolution: 16-bit A/D converter.
- Roll-off Frequency: -3 dB at 2.7 Hz.
- Calibration: Not required.
Power & Isolation
- Local Bus Current (Simplex): 120 mA typical, 150 mA max.
- Local Bus Current (Redundant): 175 mA typical, 250 mA max.
- Field Power: 300 mA max @ 24V DC (±10%).
- Isolation: Optically isolated, tested to 1500V DC.
- Optional Fuse: 2.0 A on terminal block.
HART Communications
- Supports HART pass-through for AMS Device Manager.
- Reports HART variables and status.
- Scan Time: 600-800 ms per enabled channel.
Installation & Maintenance
- No calibration needed.
- Simple plug-in terminal block.
- Redundant design improves uptime.
- Use with 24V DC field power supply.
Typical Applications
- Monitor pressure, temperature, and flow.
- Connect to 2-wire or 4-wire transmitters.
- Use in DCS, PLC, or SCADA systems.
Certifications & Reliability
- Optical isolation per channel.
- 1500V DC factory tested.
- Wide temperature operation.
- HART compatibility ensures easy setup.
Package & Warranty
- Includes: SE4033S2B1 AI card and terminal block.
- 12-month warranty from purchase date.
- Shipping via FedEx, UPS, or DHL.
Professional FAQ
- What is the accuracy of this card?
0.1% of span over full temperature range.
- Does it support HART communication?
Yes, it supports HART pass-through for AMS.
- How many channels does it have?
It has 8 analog input channels.
- What is the maximum field power?
300 mA at 24V DC per card.
- Is calibration required?
No, calibration is not required.
Experience-Based Tips
- Use fused terminal block for extra protection (2.0 A).
- For redundant systems, expect higher bus current (250 mA max).
- Check HART scan time if using many devices.
- Install in clean, dry cabinets for best performance.
Buying Guide – How to Select
- Choose this card for 4-20 mA analog inputs.
- Need HART? This model supports it.
- For high availability, select redundant version.
- Ensure 24V DC power source is stable.
- Consider 12-month warranty and fast shipping.
For inquiries: +86 158 8020 0923 (WhatsApp).
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