background image

 

Instruction Manual/Supplement 

Use in accordance with the requirements 

 

 

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

Page 3 

 

 

3  Use in accordance with the requirements 

The Type 

ZUB0 MOD AIN8

 Modbus Extension Module is for the connection of external cur-

rent signals to transmit current consumption and frequency to the NivuFlow Energy Saver 

transmitter. The Extension Module is used for all pumps and frequency converters 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 accompanying pre-configured 

connection cable 

Inputs 

8x 0/4…20 mA DC, passive, not galvanically isolated, 
internal resistance (20 mA) < 100 

 

Connection 

Cage clamp terminal, 0.08…2.5 mm² 

Altitude 

0…2000 m above MSL 

Table 1 

Specifications 

 

 

Summary of Contents for ZUB0 MOD AIN8

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Reviews: