Invensys Triconex|3381|Pulse Input Module

SKU: 3381

Manufacturer: Triconex
Product No.: 3381
Condition：In stock
Product Type: Pulse Input Module
Product Origin: USA
Payment:T/T, Western Union
Weight: 1360g
Shipping port: Xiamen
Warranty: 12 months

Description

The 3381 Pulse Input Module detects speed sensors in rotating equipment like turbines or compressors. It converts voltage transitions into frequency data (RPM) and transmits this information to main processors.

Features

Channels: Six isolated input channels
Input Type: Differential
Compatibility: Magnetic, active, open collector sensors
Signal Conditioning: High bandwidth, AC-coupled

Technical Specifications

Channels: 6, channel-isolated, commoned ground
Input Type: Differential
Sensor Compatibility: Magnetic, active, open collector
Maximum Operating Voltage: ±33 V DC
Minimum Operating Voltage:
- Differential: 500 mV P-P (2 Hz to 32 kHz), 1 V P-P (0.5 Hz to 2 Hz)
- Single-ended: 1 V P-P (2 Hz to 32 kHz), 2 V P-P (0.5 Hz to 2 Hz)
Speed Range: 0 to 32,000 RPM
Input Frequency Range: 0.5 Hz to 32 kHz
Resolution: 24 bits
Absolute Error:
- ±0.01% (2,000 to 32,000 Hz)
- ±0.1% (0.5 to 2,000 Hz)
Duty Cycle: 20% to 80%, or 10 µs minimum pulse width
Maximum Continuous Slew Rate:
- 4,000 Hz/sec with 60 gear teeth
- 4,000 RPM/sec with 60 gear teeth
Number of Gear Teeth: 1–255
Isolation:
- Functional-to-protective-earth: 500 V DC, minimum
- Functional-to-functional-earth (logic): 800 V DC, minimum

Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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