B&R 7AT664.70 Thermocouple Analog Iule
Description
B&R 7AT664.70 Thermocouple Analog Iule
Product Overview
nput ModThe B&R 7AT664.70 is a high-precision, 4-channel analog input module from B&R's 2003 series, designed exclusively for thermocouple signal acquisition in demanding industrial temperature monitoring and control applications. It provides reliable, accurate temperature measurement by converting thermocouple millivolt signals into digital data for seamless integration into B&R's industrial automation ecosystem.
Key Features & Benefits
4-Channel Thermocouple Input
4 individually configurable inputs supporting all standard thermocouple types (J, K, L, R, S, T, B, E, N)
Ultra-wide temperature range: -270°C to +1372°C (-454°F to 2502°F)
Input signal range: ±60 mV
Built-in cold junction compensation (CJC) for maximum measurement accuracy
16-bit high-resolution conversion
Industrial Robustness & Safety
Full galvanic isolation between channels and the system bus
Superior EMC/EMI immunity for stable operation in electrically noisy environments
Hazardous location certified: Class I, Division 2, Groups ABCD
Operating temperature range: -25°C to +60°C
Compact, fan-less, DIN-rail mount design
Seamless System Integration
Part of B&R's 2003/2005 modular I/O system
Plug-and-play installation with automatic hardware detection
Direct connection to B&R industrial PCs, PLCs, and controllers
Supports EtherCAT and other standard fieldbuses
Screw-in terminal design for secure, vibration-resistant wiring
Flexible Wiring & Accessories
Requires separate 12-pin terminal block (7TB712.9 or 7TB712.91)
Screw clamp or cage clamp terminal options
Space-saving dimensions: 80 x 45 x 15 mm
Weight: Approx. 100 g
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | 7AT664.70 (AT664) |
| Type | Thermocouple Analog Input Module |
| Number of Inputs | 4 (individually configurable) |
| Supported Thermocouples | J, K, L, R, S, T, B, E, N |
| Temperature Range | -270°C to +1372°C |
| Input Signal | ±60 mV |
| Resolution | 16 bit |
| Isolation Voltage | 2500 V (channel-to-bus) |
| Power Supply | 24 V DC ±10% |
| Current Consumption | < 100 mA |
| Operating Temperature | -25°C to +60°C |
| Dimensions (W x H x D) | 80 x 45 x 15 mm |
| Weight | Approx. 100 g |
| Certifications | CE, UKCA, cULus (Class I, Div. 2) |
| Country of Origin | Austria |
| Required Accessory | Terminal block: 7TB712.9 or 7TB712.91 |
Typical Applications
Industrial process temperature monitoring
Furnace & heat treatment control
Engine & turbine temperature measurement
Plastics & metal processing machinery
Food & beverage processing
HVAC & building automation
Oil & gas industry
Test & measurement systems
Reliability & Compliance
Designed for 24/7 continuous industrial operation
Conforms to international standards: CE, UKCA, cULus
RoHS compliant
High MTBF (Mean Time Between Failures) exceeding industrial I/O standards
Vibration and shock resistance per IEC 60068-2-6/-2-27
Ordering Information
Part Number: 7AT664.70
Description: 2003 analog input module, 4 inputs, thermocouples
Required Accessory: Order 1x terminal block (7TB712.9 or 7TB712.91) separately
Packaging: Anti-static industrial packaging
Warranty: Standard 12-month manufacturer warranty
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