B+B Sensors N321 Operation Manual Download

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OPERATION MANUAL

Technical changes reserved
0141 0315-150 29.06.2016

Controller N321

Description

Content

Foreword 02

General Information

Symbols Employed

Warning Signs

Safety Instructions

Intended Use

Disposal 04

1. Product Description

1.1. Scope of delivery

1.2. Variations

1.3. Identification

1.4. Description of the buttons on the front of the Controller

1.5. Terminals

2. Operations

2.1. Level 1 - Setpoint Adjustment

2.2. Level 2 - Configuration - Parameters configuration Level

2.3. Level 3 - Calibration level

3. Working with the controller

3.1. Configuration Protection

3.2. Configuration Protection Usage

3.3. The Master-Password

4. Error messages

5. Electrical wiring

6. Technical data

Questions

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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Summary of Contents for N321

Page 1: ...e buttons on the front of the Controller 05 1 5 Terminals 05 2 Operations 05 2 1 Level 1 Setpoint Adjustment 06 2 2 Level 2 Configuration Parameters configuration Level 06 2 3 Level 3 Calibration level 07 3 Working with the controller 07 3 1 Configuration Protection 07 3 2 Configuration Protection Usage 08 3 3 The Master Password 08 4 Error messages 08 5 Electrical wiring 08 6 Technical data 09 Qu...

Page 2: ...tions required on the part are clearly presented and explained We thus ask that you read this manual carefully before proceeding to work with the equipment Keep this manual available for ready reference in a convenient and conspicuous location near the equipment Symbols employed Sign Meaning Notice Advice It is necessary to read the following advices before using the product The used symbols in th...

Page 3: ... e g short circuit from mains voltage to output volt age this may result in hazardous voltages at the device e g at sensor socket If there is a risk whatsoever involved in running it the device has to be switched off immediately and to be marked accordingly to avoid re starting Operator safety may be at risk if there is visible damage to the device the device is not working as specified the device...

Page 4: ...d on the controller housing 2 Scope of delivery Articlename Articleno Description Controller N321 0556 0108 xxx 1 x Controller N321 1x User Manual 1 2 Variations Articlename Articleno Controller N321 for Pt1000 0556 0108 Controller N321 for NTC 10K incl Probe 50 to 120 C 0556 0108 01 Controller N321 for Pt100 0556 0108 02 Controller N321 for Thermoelement J K und T 0556 0108 03 Controller N321 2 x...

Page 5: ...r is shown on the display This is the parameter level 0 temperature measurement level To access level 1 press for 1 second until the SP1 message shows up Pressing again to go back to level 0 To access level 2 of paramenters press for 2 seconds until the uNT message is shown Release the key to remain in this level Each new pressing on the key will advance to the next parameter in the level At the e...

Page 6: ...OUTPUT 1 is turned on and the value at which it is turned off In degrees Ac1 Control action for OUTPUT 1 0 Reverse For heating applications Outputs turn on when temperature is lower than SP 1 Direct For cooling applications Output turns on when temperature is above SP of1 Off time Off time Defines the minimum off time for control OUTPUT 1 Once OUTPUT 1 is turned off it remains so for at least the ...

Page 7: ...are allowed Sn2 Serial number First part of the controller electronic serial number Sn1 Serial number Second part of the controller electronic serial number Sn0 Serial number Third part of the controller electronic serial number 3 Working with the Controller The Controller N321 energizes the output relay such as to maintain the process temperature on the setpoint value defined by the user The outp...

Page 8: ...n2 987 sn1 123 sn0 465 1 9 3 6 How to use the master password 1 Enter the master password value at PaS prompt 2 Go to PA parameter and enter the new password which must not be zero 0 3 Now you can use this new password to access all controller parameters with modify rights 4 Error Messages Sensor measurement errors force the controller outputs to be turned off The cause for these errors may have o...

Page 9: ... 85 non condensing Case Polycarbonate UL94 V 2 Suitable wiring up to 4 0 mm2 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 mode...

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B+B Sensors N321, Operation Manual

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