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OPERATION MANUAL

Technical changes reserved
0141 0315-150         29.06.2016

Controller N321

Foreword

Dear customer, 

We thank you for having purchased the controller N321 and we are very glad that you decided to buy a product of

B+B Thermo-Technik GmbH

. We hope this product will fully satisfy you and will assist you effectively in your work.

This Device has been developed to be technically highly up-to-date and has been designed in accordance with the regnant European and 

German national directives and rules. For a proper and effective usage of the product the customer shall observe the following Operating 

Instructions. In the case that against one’s expectations any trouble occurs which you can not resolve yourself, please contact our service 

centers or our authorized dealer. We will provide you rapid and competent help to minimize the risk of long time outfalls.

The following operating Instruction is an indispensable part of this Product. It contains important advices for the starting up and further use of 

the device.

General information

This Operation Manual is intended to serve as an aid in the proper setup, installation and operating of the B+B product. 

All essential details of the equipment and all actions 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 the manual 

acts first of all as eye catcher for security risks. The symbols do not replace the security advices. The text 

must be read completely.

 

Necessarily to 

observe

This symbol designates important advices and tips which are necessary for the success of a procedure. 

They have to be followed in order to get good results.

Warning signs 

Sign

Meaning

This symbol advises the user of danger for persons, material or environment. The text gives information

that must be necessarily followed to avoid any risks

 

Caution against hot surfaces (BGV A8, GUV-V A8/W26) and hot liquids or substances

 

Caution against liquids and hot substances

 

Caution against dangerous explosive substances (BGV A8, GUV-V A8/W02)

 

 

Caution against moving maschines (W29) 

Caution against moving parts

 

Caution against electromagnetic fields (BGV A8, GUV-V A8/W12)

 

Caution against severe cold (BGV A8, GUV-V A8/W17ice

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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Содержание N321

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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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