85mA AB Modules Flex 8 Point Thermocouple RTD Module 1794-IRT8
Product Specifications
| Attribute |
Value |
| Input Signal Range |
-40…100 mV DC for thermocouples
0…325 mV DC for RTDs
0…500 Ω for resistance range |
| Accuracy Drift with Temperature |
Hardware only in mV mode: 0.10% Full Scale
mV mode with filtering: 0.05% Full Scale |
| External DC Supply Current, Nom |
85 mA @ 24V DC |
| Power Dissipation, Max |
3 W @ 31.2V DC |
| Input resolution |
14 bits |
| Temperature, operating |
-20…55 °C |
Product Description
AB Flex 8 Point Thermocouple RTD Module 1794-IRT8
FLEX I/O is a small, modular I/O system for distributed applications that performs all functions of rack-based I/O. The FLEX system contains the following components:
- Adapter - Transfers read and write configuration data to and from the I/O module.
- Terminal base - Contains a terminal strip to terminate wiring for two- or three-wire devices.
- I/O module - Contains the bus interface and circuitry needed to perform specific functions related to your application.
Types of Modules
The module refers to the following catalogs:
| Catalog Number |
Voltage |
Inputs |
Description |
| 1794-IRT8 |
24V DC |
8 |
Analog - 8 pt, 16 bit non-isolated RTD, thermocouple, and mV Input module |
| 1794-IRT8XT |
24V DC |
8 |
Analog - 8 pt, 16 bit non-isolated RTD, thermocouple, and mV Input module designed for extended temperature. |
The module accepts up to eight thermocouple or RTD inputs. The inputs are nonisolated and are selected with analog multiplexers. The inputs accept millivolt or resistive inputs. Default input spans are -40.00 mV… +100.00 mV or 0.0…500.0 Ω. Fault indicators are located field side.
No switches or jumpers are used on the TC and RTD Input module. The inputs have both fixed hardware filters and selectable firmware digital filters.
Related Part Numbers
1794-IA8
1794-TB2
1794-OB8
1794-IA8I
1794-TB3
1794-OB8EP
1794-IA16
1794-TB3S
1794-OB8EPXT
1794-IM8
1794-TB3K
1794-OB16
1794-IM16
1794-TB3SK
1794-OB16D
1794-OA8
1794-TBNK
1794-OB16P
1794-OA8I
1794-TB3
1794-OB16PXT
1794-OA16
1794-TB3K
1794-OB32P
1794-OM8
1794-TB3SK
1794-OC16
1794-OM16
1794-TBNK
1794-OG16
1794-TBN
1794-TBN
1794-OV16
1794-TBKD
1794-TB3S
1794-OV16P
1794-IB8
1794-IC16
1794-OV32
1794-IB16
1794-IG16
1794-OW8
1794-IB16D
1794-IH16
1794-OW8XT
1794-IB16XT
1794-IV16
1794-IV32
1794-IB10XOB6
1794-IB32
1794-IB32K
1794-IB10XOB6XT
1794-IB16XOB16P
1794-IF41
Frequently Asked Questions (FAQ) - SC Automation Limited
1. Who is SC Automation Limited?
SC Automation Limited (SC) was established in 2010 with over 10+ years of industry experience in automation instrumentation and industrial solutions.
2. Where does SC mainly distribute its products?
Our products are primarily exported to:
- Africa: South Africa
- Asia: Southeast Asia, Middle East
- Europe: Nordic countries
- Americas: South America
- Oceania: Australia, New Zealand
3. What types of automation instruments does SC specialize in?
We focus on:
Pressure Transmitters
Flow Meters
Ultrasonic Level Sensors
Vibration Monitoring Systems
Water Quality Analyzers
Electric Actuators
Solenoid Valves
Sensors & More
4. Which brands does SC supply?
We provide genuine new products from leading brands, including but not limited to:
Bently Nevada
Endress+Hauser (E+H)
Pepperl+Fuchs (P+F)
MTL
Allen-Bradley (AB)
Rosemount (Emerson)
Yokogawa
AUMA
IFM
SMC
Festo
Need a specific brand? We can source it for you!
5. Are SC's products 100% genuine and new?
Yes! We only supply original, brand-new products with full manufacturer warranties.
6. Do SC's products come with a warranty?
1-year warranty for all products (except consumables like electrodes).
7. What delivery terms does SC accept?
- EXW (Ex-Works)
- CIF (Cost, Insurance & Freight)
8. What currencies are accepted for payment?
USD | EUR | CNY (RMB) | HKD
9. What payment methods does SC support?
- T/T (Bank Transfer)
- Alipay | WeChat Pay
10. How can customers contact SC?
11. What are SC's working hours?
24/7 support! We respond promptly to inquiries at any time.
12. What is SC's company philosophy?
"Honesty in Relationships, Excellence in Work - Integrity First."
13. What shipping methods does SC support?
- Express Couriers: DHL, UPS, TNT, FedEx
- Special Routes: Russia & Pakistan dedicated lines
- Customer's Own Logistics: Share your partner's details, and we'll arrange pickup.
14. Where are goods delivered?
Mainland China or Hong Kong (brand-dependent).
15. Does SC support pre-shipment inspection?
Yes! If you cannot visit, a trusted third party can inspect on your behalf.
16. What are SC's payment terms?
- Full payment upfront for orders delivered within 1 week.
- 30% deposit for orders with longer lead times.
17. Why choose SC Automation Limited?
- 100% genuine products with reliable warranties
- Fast quotations & technical support (e.g., E+H product selection)
- Year-round shipping (excluding logistics holidays)
- Hassle-free sourcing - Your trusted one-stop automation supplier!
Need more details? Contact us anytime!
Your message must be between 20-3,000 characters!
