Emerson
16ch Discrete Input Module 8121-DI-DC-01 MTL
In stock, ready to ship
Manufacturer: Emerson
Product No.: 8121-DI-DC-01
Product Type: Discrete Input Module
Product Origin: USA
Payment: T/T
Weight: 1700g
Shipping port: Xiamen
Warranty: 12 months
Yes, we provide a 30-day money-back guarantee for all purchases.
Yes, all items come with a 12-month warranty from the date of shipment.
Product Overview
The MTL 8121-DI-DC-01 is a 16-channel discrete input module for dry-contact switches. It supports pulse counting, selectable filtering and latch functions, and is designed for PAC8000 systems in general and hazardous areas.
Key Specs
- Channels: 16 discrete inputs
- Input type: Dry contact (source)
- Input voltage: 18–30 V DC
- ON threshold: >1.2 mA / OFF: <0.3 mA
- Pulse counting: Up to 100 Hz class
- Isolation: 250 V AC channel-to-Railbus
- System: MTL PAC8000
Why Choose This
- High-density 16-point discrete input
- Pulse counting and latch options
- Configurable input filtering
- Suitable for hazardous-area non-incendive applications
Common Questions
- Channels? 16 DI.
- Type? Dry contact.
- System? PAC8000.
Mounting Steps
- Mount the module on the PAC8000 carrier.
- Connect field power and dry-contact wiring.
- Configure filter, latch and pulse options.
- Power up and verify channel status.
- Test switching and pulse counting.
Buying Advice
- Ideal for multi-point dry-contact monitoring.
- Confirm carrier and field power requirements.
- Useful spare for PAC8000 discrete input positions.