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Mounting and operating instructions

EVS

ELECTRONIC 

FAN SPEED 

CONTROLLER

Содержание EVS Series

Страница 1: ...Mounting and operating instructions EVS ELECTRONIC FAN SPEED CONTROLLER ...

Страница 2: ...ECHNICAL DATA 4 STANDARDS 5 WIRING AND CONNECTIONS 5 OPERATIONAL DIAGRAMS 6 MOUNTING INSTRUCTIONS IN STEPS 8 VERIFICATION OF INSTALLATION INSTRUCTIONS 10 OPERATING INSTRUCTIONS 11 MODBUS REGISTER MAPS 12 TRANSPORT AND STOCK KEEPING INFORMATION 16 WARRANTY INFORMATION AND RESTRICTIONS 16 MAINTENANCE 16 EVS ELECTRONIC FAN SPEED POWER MODULE WITH MODBUS RTU ...

Страница 3: ...r condensation spots All installations shall comply with the local health and safety regulations and local electrical codes This product can only be installed by an engineer or a technician who has an expert knowledge of the product and safety precautions Avoid contacts with energised electrical parts always treat the product as if it is life Always disconnect the power source before connecting th...

Страница 4: ...ge 0 10 VDC 10 0 VDC current 0 20 mA 20 0 mA Analogue input modes ascending or descending Analogue input functionality Normal mode Logic mode Remote control input normal or timer functionality Regulated output 30 100 Us Max output load depends on the version Unregulated output L1 230 VAC 50 60 Hz max 2 A Min output voltage setting Umin 30 70 Us 69 161 VAC selectable by trimmer or via Modbus Max ou...

Страница 5: ...N Neutral PE Earth terminal L1 Unregulated output 230 VAC max 2 A U1 U2 Regulated output to the motor SW Remote timer switch A Modbus RTU RS485 signal A B Modbus RTU RS485 signal B V Supply output 12 VDC 1 mA Ai Analogue input 0 10 VDC 0 20 mA or 10 0 VDC 20 0 mA Logic input Timer functionality min 2 5 VDC and 30 ms GND Ground Connections Cable cross section max 2 5 mm2 Cable gland clamping range ...

Страница 6: ...10 VDC 20 mA 6 VDC 12 mA U out 100 75 70 30 Umax range Umin range Off level Off level enabled Ascending mode calculation formula Uout Umax Aimax Off level Ai Off level Umax Umin Descending mode calculation formula Uout Umax Aimax Off level Ai Off level Umax Umin t s Umax Umin 0 Ai 10 VDC 20 mA Uout 100 75 70 30 0 VDC 0 mA Umax range Umin range Kick start time t s Umax Umin 0 Ai 10 VDC 20 mA Uout 1...

Страница 7: ...level Timer mode Logic mode 0 t s 5 VDC 2 5 VDC Remote Switch VDC Stand by Operate Voltage amplitude range Switch control signal t s 0 Uout 100 75 Umax range Kick start time Operation timer Controller is off Kick start enabled Soft start enabled t t t t SW ON ON Holding register 18 Holding register 21 Soft start duration Soft start duration Start Output Umax Timer Soft start Stop Start Stop Operat...

Страница 8: ...g 2 Mounting dimensions Fig 1 Mounting dimensions Fig 2 Mounting position 140 102 4 x 4 5 0 124 205 92 Acceptable Not acceptable 3 Connect the motor fan 4 Connect L1 output for a 3 wire connection controlled valve etc if necessary See Fig 3b 3 wire motor connection Fig 3 Wiring and connections Power supply 230 VAC 50 60 Hz Remote control switch Modbus RTU A B Analogue input 0 10 VDC 0 20 mA Supply...

Страница 9: ... onto the pins If it does not leave the jumper open see Fig 5 Example 1 Example 2 Fig 5 Network bus resistor jumper Slave 1 RX ТX NBT NBT NBT Slave 2 Master Slave n Slave 2 Slave 1 RX ТX NBT NBT Master Slave n ATTENTION If an AC power supply is used with any of the units in a Modbus network the GND terminal should NOT BE CONNECTED to other units on the network or via the CNVT USB RS485 converter T...

Страница 10: ... minimum speed depending on the analogue input mode ascending descending 5 If OFF level is enabled and descending analogue input mode is selected the motor will stop running 6 Set the analogue input signal to the maximum value of 0 VDC or 0 mA 7 The connected fan will run at minimum speed or maximum speed depending on the analogue input mode ascending descending 8 If OFF level is enabled and ascen...

Страница 11: ... otherwise Softstart Kickstart is executed every time the controller is switched on When Timer mode is selected the controller receives a pulse control signal from the remote control switch When Logic mode is selected the controller receives a pulse control signal from the Ai input In both modes Timer mode and Logic mode the pulse width is to be more than 30 ms otherwise the signal is filtered FRO...

Страница 12: ...nsigned int Maximum output voltage 75 100 75 100 75 Us 100 Us 6 Minimum output voltage unsigned int Minimum output voltage 30 70 30 70 30 Us 70 Us 7 Enable off level unsigned int Enables off level 0 1 0 1 Disabled Enabled 8 Off level value unsigned int Off level value depending on the selected analogue input type and ascending descending analogue input mode 0 40 60 100 Ascending mode 0 400 0 200 V...

Страница 13: ...ble Active only if holding register 7 is set to 1 0 1 0 0 1 Disabled Enabled 16 Off level value unsigned int Off level value Depends on the selected analogue input type and ascending descending analogue input mode Always settable Active only if holding register 7 is set to 1 0 40 60 100 0 Ascending mode 0 40 0 40 Voltage 0 VDC 4 0 VDC Current 0 mA 8 0 mA Descending mode 100 60 100 60 Voltage 10 0 ...

Страница 14: ...s are 0 for descending mode or 1 for ascending mode Input register 5 30005 shows the value of the maximum output voltage This input register is defined by holding register 13 or the hardware setting of the Max trimmer Fig 6 according to the selected operating mode The register values are in range of 75 100 75 100 Us VAC Input register 6 30006 shows the value of the minimum output voltage This inpu...

Страница 15: ...s Changing these registers you change the communication settings The default Modbus settings are 19200 E 1 as it is stated in the Modbus Protocol Specification The next three registers 4 5 and 6 are read only They contain information about the hardware and firmware versions Holding register 7 40007 sets the operation mode of the controller There are two options Standalone mode and Modbus mode In S...

Страница 16: ...ster values can vary from 0 to 200 0 200 seconds This setting is accessible only in Modbus mode The working time is equal to the sum of the kick start soft start duration time and the time value of the operation timer When a working time expires only a remote control input or analogue input can restart the unit The next holding registers 22 40022 30 40030 are not used They are read only Holding re...

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