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TDK-Lambda EZA2500 Series Quick Manual Download Page 11

 

- 11 -  

TDK-Lambda 

EZA2500 series 

Quick Manual / Practical (III) 

 

The following explains how to enable "Grid Ramp Up" using CNV_0VSET. 
 

 

①

 Referring to Chapter 1 of this manual, prepare an environment where your Windows 

PC and EZA2500 can communicate via RS485. 

②

Execute CNV_0VSET.exe. If the following screen appears, click OK. 

 

 

 

③

The following window will be displayed. Click “

設定

(C)”. 

. 

 

 
 

①

Start CNV_0VSET. 

②

 

③

 

Summary of Contents for EZA2500 Series

Page 1: ...sound etc Please stop using it immediately and shut off the product It might lead to fire and electric shock In such cases please contact us Do not attempt repair by you as it is dangerous for the user Do not operate and store these products in environments where condensation occurs due to moisture and humidity It might lead fire and electric shock Do not drop or apply shock to this product It mig...

Page 2: ...nment of usage and perform maintenance Also note that there are cases when EOL products cannot be overhauled Take care not to apply external abnormal voltage to the output Especially applying reverse voltage or overvoltage more than the rated voltage to the output might cause failure electric shock or fire Do not use in special environment such as places directly exposed to sunlight dew condensati...

Page 3: ...edetermined voltage pre charge is applied to both the high and low voltage sides However if the Grid Ramp Up or Battery Ramp Up function is used after adjusting the usage conditions it is possible to start even if either the high voltage side or the low voltage side is 0V This manual will explain that too Contents 1 Construction of communication environment with RS 485 2 Alarm confirmation using C...

Page 4: ... Output Terminal GND Connected to housing V V The fuse is connected to V from the left CN External Signal Connector DIP SW RS 485 Serial Interface Connector Battery Signal connector DC48V LVDC Terminal DC48V Power Supply Input Output Terminal V V V V The fuse is connected to V from the left Select the DC AC inverter with a regenerative function that can apply the specified voltage to the grid side...

Page 5: ... and battery side terminals of EZA This operation is unnecessary unless you have operated the DIP switch or rotary switch Start up the personal computer on which CNVCommCC is installed and confirm that it can communicate with the personal computer and EZA according to the operation manual of CNVCommCC distributed together Check that communication is possible Restart the control board Setting commu...

Page 6: ...es how to check the alarm contents using the CNVCommCC GUI software Start CNVCommCC and confirm that it can communicate with EZA Click Main tab and click READ of 02 Converter status to display the current status of EZA Click READ in 09 Alarm to display the details of alarm that has occurred Click v to display the second line and below Checking the details of the alarm Start CNVCommCC ...

Page 7: ...vy alarm click CLEAR in 09 Alarm to clear the alarm Clear the alarm In the case of a light alarm if the cause of the alarm is removed the clear operation is unnecessary and the system will restart automatically When controlling from the external signal connector CN if pin 7 remains shorted to SG it will restart immediately after the clear operation Clearing the alarm is necessary in the case of a ...

Page 8: ... CNVCommCC and confirm that it can communicate with EZA Click Main tab and click READ of 02 Converter status to display the current status of EZA Click READ in 10 Converter Meter 1 to display the details of voltage current power and internal temperature of the battery side and grid side at the time of clicking To update and display all parameters on the screen click READ ALL at the bottom left of ...

Page 9: ...k READ in 11 Converter Meter 2 To display the current and voltage rating values on the grid side and battery side of EZA2500 click READ in 14 Nominal Value To display the firmware version of the communication board and control board of EZA2500 click each READ in 15 16 Firmware Version By clicking READ ALL in the lower left of the screen all the above values will be updated and displayed at the tim...

Page 10: ... you need to use the dedicated GUI software CNV_0VSET distributed separately In order to use Grid Ramp Up please note the following conditions Enable The Grid Ramp Up function with CNV_0VSET Once enabled the settings are saved Connect a battery with a voltage higher than UBV to the battery side On the grid side you should not connect the load which are the total capacity of 30 000 µF or more and t...

Page 11: ...o enable Grid Ramp Up using CNV_0VSET Referring to Chapter 1 of this manual prepare an environment where your Windows PC and EZA2500 can communicate via RS485 Execute CNV_0VSET exe If the following screen appears click OK The following window will be displayed Click 設定 C Start CNV_0VSET ...

Page 12: ...S485 converter instruction manual and install it correctly on your computer Click 設定 通信ポート In the communication port window that opens click the radio button for the communication speed of the RS485 of EZA2500 and the COM port of your computer connected to USB RS485 EZA2500 is set to 19200 when shipped from the factory Data bit is 8 parity bit is NON stop bit is 1 0 and these are fixed ...

Page 13: ...ter issuing the command the 読み出し readout button for HVDC 0V 起動 HVDC 0V startup can be operated Click the 読み出し readout button of HVDC 0V 起動 HVDC 0V startup to read the current setting of HVDC 0V 起動 The result is displayed in the Upper radio button After executing the read operation the 書き込み write button of HVDC 0V 起動 HVDC 0V startup can be operated Click the 有効 enable radio button of HVDC 0V 起動 HVD...

Page 14: ...on Good Signal PG is output becomes short to SG when the EZA2500 receives a start command and at the same time it enters the Grid Ramp Up sequence You can confirm that the main converter has started successfully with Grid Ramp Up by either of the following 1 Monitor the voltage on the grid side 2 No alarm is output even after 3 minutes have passed since the start command was sent 3 Even after 3 mi...

Page 15: ...ery bus ramping Up EZA2500 can start even when the battery side LVDC side is under Under LVDC Bus Volts UBV To use this function the grid side HVDC side must be over Under HVDC Bus Volts UGV Battery Ramp Up can be enabled with the BCF parameter The factory setting is valid In the function of Battery ramp Up Charge to Under HVDC Bus Volts UGV If the above charging operation does not reach a slope o...

Page 16: ... click WRITE Click READ of 07 Battery Configuration Parameter 1 and if the check box in the Rump Up Battery Side box is checked the setting is saved After that the function of Battery Ramp Up is enabled Set Battery Ramp Up Battery Ramp Up is a necessary function when using an initial 0V storage device like a capacitor But note that EZA2500 cannot discharge to 0V ...

Page 17: ... 17 TDK Lambda EZA2500 series Quick Manual Practical III ...

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