OPERATION MANUAL
Technical changes reserved
0141 0315-150 29.06.2016
Controller N321
6. Technical Data
Properties Values
Input Sensor
Thermocouples J, K, T, Pt100, Pt1000 and NTC
Note: In the controller with NTC input, a 3 m sensor-cable is bundled with the
controller. The cable can be extended up to 200 m
Measuring range
J 0 to 600°C (32 to 1400°F)
K -50 to 1000°C (-58 to 1832°F)
T -50 to 400°C (-58 to 752°F)
Pt100 -50 to 300°C (-58 to 572°F)
Pt1000 -200 to 530°C (-328 to 986°F)
Accuracy
Thermocouples J, K and T: ±3°C (±5.4°F)
Pt100: ±0,7°C (±1,3°F)
Pt1000: ±0,7°C (±1,3°F)
Resolution
from -19.9 to 199.9°C display units with NTC, Pt100 and Pt1000 = 0.1
from -19.9 to 199.9°C display units with Thermocouples = 1
Output 1
Relay SPDT, 1 HP 250 V AC / 1/3 HP 125 V AC (16 A Resistive)
Power supply
100 - 240 V AC (± 10%) or 24 V AC/DC
Mains frequency: 50-60 Hz, Power consumption: 5 VA
Caution: Check the power supply specification before energizing the controller
Environment
Operating temperature: 0 to 40°C (32 to 122°F)
Storage temperature: -20 to 60°C (-4 to 140°F)
Relative humidity: 20 to 85%, non condensing
Case
Polycarbonate UL94, V-2, Suitable wiring: up to 4,0 mm
2
Ingress Protection
Front panel: IP65, Box IP42
Dimensions
74 x 32 x 75 mm
Warm-Up
15 minutes
CE-Conformance
EN 61326-1 according to 2014/30/EU
RS485 digital communication; RTU MODBUS protocol (optional)
Serial interface not isolated from input circuitry.
Serial interface isolated from input circuitry, except in 24 V powered model
Questions
If you still have questions concerning this product of B+B Thermo-Technik GmbH, please do not hesitate to
contact us at:
B+B Thermo-Technik GmbH
Tel.: +49 771 83160
Heinrich-Hertz-Straße 4
Fax: +49 771 831650
D-78166
Donaueschingen
E-Mail: [email protected]
Germany www.bb-sensors.com
We wish you a successful measuring!
Your Temperature-Partner
B+B Thermo-Technik GmbH
All technical information in this document are proved by us with high accuracy and shall inform you about all application possibilities. This information are not
confirmed by us and need to be proved by every user in regard to his intended use of the equipment. All foreign trade mark rights need to be considered.
B+B Thermo-Technik GmbH | Heinrich-Hertz-Str. 4 | D-78166 Donaueschingen
Fon +49 771 83160 | Fax +49 771 831650 | [email protected] | bb-sensors.com
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