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Instruction Manual/Supplement 

General 

 

 

Page 2 

 

Modbus Extension Module NF Energy Saver - rev. 00 / 24.04.2019 

 

 

1  General 

 

Important Note 

This instruction manual may exclusively – even in parts – be copied or translated in any 

other way with the express written consent of NIVUS GmbH. 

 

 

Disclaimer 
The manufacturer assumes no liability 

 

for damages owing to 

a change

 of this document. The manufacturer reserves the 

right to change the contents of this document and this disclaimer at any time and 

without any notice. 

 

for damages to persons or objects resulting from 

failure to comply

 with applicable 

regulations.

 For connection, commissioning and operation of the devices/sensors 

all available information and higher local legal regulations (e. g. in Germany VDE 

regulations) such as applicable Ex regulations as well as safety requirements and 

regulations in order to avoid accidents shall be adhered to. 

 

for damages to persons or objects resulting from 

improper use.

 For safety and 

warranty reasons, all internal work on the instruments beyond from that involved in 

normal installation and connection, must be carried out only by qualified NIVUS 

personnel or persons or companies authorised by NIVUS. 

 

for damages to persons or objects resulting from the use of instruments in techni-

cally 

imperfect

 condition. 

 

for damages to persons or objects resulting from the use of instruments 

not in ac-

cordance with the requirements.

 

 

for damages to persons or objects resulting from failure to comply with 

safety in-

formation

 contained within this instruction manual. 

 

for missing or incorrect measurement values or resulting consequential damages 

due to 

improper installation.

 

2  Preconditions 

WARNING 

Instruction Manual for Extension Module not valid all by itself 

This supplement cannot be considered as a 

fully adequate

 instruction manual by itself and 

needs to be read and used 

always together

 with the NivuFlow Energy Saver transmitter 

instruction manual.  

 

 

This instruction manual is a 

supplement

 to the instruction manual for the NivuFlow Energy 

Saver. 

The following requirements shall be adhered to always and necessarily: 

  Content-related knowledge of the NivuFlow Energy Saver instruction manual and the 

according safety information. 

  Experience in the operation of NIVUS NivuFlow transmitters. 

  The sole purpose of this instruction manual is the installation of the Modbus Extension 

Module (

ZUB0 MOD AIN8

) certified by NIVUS; components not verified and authorised 

by NIVUS may cause damage to the entire measurement system NIVUS cannot be 

held responsible for.  

 

 

 

Содержание ZUB0 MOD AIN8

Страница 1: ... an en t Instruction Manual Modbus Extension Module Supplement for the Instruction Manual Measurement Transmitter NivuFlow Energy Saver Document revision 00 24 04 2019 Original manual German rev 00 as of 18 04 2019 ...

Страница 2: ...orised by NIVUS for damages to persons or objects resulting from the use of instruments in techni cally imperfect condition for damages to persons or objects resulting from the use of instruments not in ac cordance with the requirements for damages to persons or objects resulting from failure to comply with safety in formation contained within this instruction manual for missing or incorrect measu...

Страница 3: ...verters which cannot be connected directly via Modbus 4 Specifications Article number ZUB0 MOD AIN8 Protection IP20 Storage temperature 40 85 C Operating temperature 0 55 C Max humidity 95 non condensing Mounting On metal carrier DIN rail 35 mm Dimensions hxwxd 100x86 5x71 1 mm Depth measured from top edge of carrier rail 63 9 mm Power supply 24 V DC 25 30 min 500 mA Modbus 1x RS485 using the acco...

Страница 4: ...f 0 4 20 mA signals to the NivuFlow Energy Saver transmitter The Modbus Extension Module is shipped in completed and configured condition and needs to be installed and connected only 5 2 Overview 1 Status LED 2 Bus terminal clamp 3 Module 2 AI5 AI8 4 Module 1 AI1 AI4 5 Fieldbus coupler with power supply 6 Rotary encoding switch 7 Fieldbus connection RS485 8 Switch for RS485 Fig 5 1 Overview Modbus...

Страница 5: ...and power supply are connected correctly the parameters of the Extension Module are set via the NivuFlow Energy Saver Therefore the Extension Module does not require any operation elements of its own 6 Electric Installation 6 1 General The Modbus Extension Module is shipped in completed and configured condition Do not change default settings of switches on the Modbus Extension Module Changing the ...

Страница 6: ...on No power supply via the transmitter The Modbus Extension Module cannot be supplied via the transmitter directly due to its high energy consumption Fig 6 2 Power supply Modbus Extension Module 6 4 Connection to measurement transmitter NivuFlow Energy Saver Connect the Modbus Extension Module to the transmitter only by using the accompanying Modbus RTU connection cable length approx 1 3 m Fig 6 3...

Страница 7: ...ion Module NF Energy Saver Rev 00 24 04 2019 Page 7 6 5 Connection of external Analog Inputs to the Modbus Extension Module Connect only 1 conductor on each cage clamp terminal of the Modbus Extension Module Fig 6 4 Connection external analog inputs Extension Modules ...

Страница 8: ...ower supply module The metal carrier rail is earthed Procedure Set Pump s Parameters 1 Open the Application Pump menu and check the Active checkbox for pump 1 The other pumps can be selected by clicking Tab Fig 7 1 Open and activate pump 2 In Type use the pulldown menu to select the pump type WAGO I O Expander Fig 7 2 Select pump type and open the settings 3 Open the settings for the selected pump...

Страница 9: ...for power frequency 5 After the settings for pump 1 are adjusted use the Tab key to proceed to pumps 2 3 4 if required and set the parameters accordingly Fig 7 4 Activating and setting the parameters for further pumps 6 After finishing the pump parameter settings close the menu back 3x and save the parameters Fig 7 5 Save parameters ...

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