background image

 5.5.- RELAY OUTPUT 2

Figure 18

shows the main screen of the configuration menu of relay output 2.

 

do-2

Figure 18:

Configuration menu of relay output 2, main screen.

The configuration is the same as for alarm relay 1, see 

“5.4.- RELAY OUTPUT 1”.

 

5.6.- CONFIGURATION OF THE DISPLAY

Figure 19

shows the main screen of the configuration menu of the display.

 

 SEt

Figure 19: 

Configuration menu of the display, main screen.

Press the

 

 

key to open the configuration menu.

 

 SEt

CodE  

  Alr

   

L3

LiGH  

 

0001

 

120.0

Figure 20:

Configuration menu of the display.

5�6�1�- PASSWORD OFF ACCESS

This screen is used to configure the value of the password used to access the configuration 

menu in the 

programming mode

.

CodE

 

0000

29

Instruction Manual

DHC-96 Aac

Summary of Contents for DHC-96 Aac

Page 1: ...INSTRUCTION MANUAL M226B01 03 19A AC Ammeter DHC 96 Aac...

Page 2: ...2 DHC 96 Aac Instruction Manual...

Page 3: ...orrect handling or installation of the unit may result in injury to personnel as well as damage to the unit In particular handling with voltages applied may result in electric shock which may cause de...

Page 4: ...21 5 2 4 SAVE CONFIGURATION 21 5 3 ANALOG OUTPUT 22 5 3 1 TYPE OF OUTPUT 22 5 3 2 READING FOR THE START OF THE ANALOG OUTPUT 23 5 3 3 READING FOR THE END OF THE ANALOG OUTPUT 23 5 3 4 SAVE CONFIGURAT...

Page 5: ...TE CONTROL OUTPUT Relay output 35 6 3 5 DEVICE CONFIGURATION VARIABLES 35 7 TECHNICAL FEATURES 37 8 MAINTENANCE AND TECHNICAL SERVICE 40 9 GUARANTEE 40 10 CE CERTIFICATE 41 ANNEX A CONFIGURATION MENU...

Page 6: ...tive purposes only and may differ from the actual device SYMBOLS Table 2 Symbols Symbol Description In compliance with the relevant European directive Device covered by European directive 2012 19 EC A...

Page 7: ...act the transport company and or CIRCUTOR s after sales service 2 PRODUCT DESCRIPTION The DHC 96 Aac is a device designed to measure and display the current and frequency AC single phase The device ha...

Page 8: ...rfect condition in order to avoid accidents personal injury and damage to installations The device s functionality is limited to the category of measuring voltage or specific current values The manufa...

Page 9: ...install it take the following steps 1 Make a cut in the panel according to the dimensions in Figure 1 91 44 Figure 1 Cut in the panel 2 Remove the device s fixing clips Figure 2 Clip de fijaci n Fixin...

Page 10: ...RS 485 15 Analog output 70 Common digital input 16 Analog output 71 Digital input 1 28 Alarm output 1 relay Common 72 Digital input 2 29 Alarm output 1 relay NO 4 70 59 71 1 2 28 29 31 32 1 2 5 72 58...

Page 11: ...elay output Analog output Entradas Digitales Salida Anal gica Figure 4 Current measurement DHC 96 Aac If the current being measured is higher than the nominal input current 5A a current transformer sh...

Page 12: ...NCTIONS The DHC 96 Aac features 4 keys to display and configure the device Figure 5 Table 5 Keyboard functions Key Keystroke Previous screen In the configuration menu Scroll through the digits Next sc...

Page 13: ...utput Entradas Digitales Salida Anal gica Figure 6 Relay outputs digital inputs and Analog output 4 4 ANALOG OUTPUT The device has an analog output terminals 15 and 16 of Figure 6 programmable through...

Page 14: ...input is activated do 12 Status of the relay outputs 1 status of the relay output 1 flashes when the relay is activated 2 status of the relay output 2 flashes when the relay is activated If the curren...

Page 15: ...input Relay output 1 Relay output 2 Configuration of the display Software version Communications Analog output 5 000 Conn Ao 1 Figure 7 Configuration menu of the DHC 96 Aac From any screen of the con...

Page 16: ...mode Before accessing the configuration menu it is necessary to enter the access password CodE 0000 Figure 9 Access password Use the key to modify the value of the flashing digit When the desired valu...

Page 17: ...guration menu inPt in i Unt i in 2 Unt 2 1 000 oFF 5 000 oFF Figure 11 Input configuration menu 5 1 1 PRIMARY CURRENT This screen is used to configure the value of the primary current in i 1 000 Use t...

Page 18: ...the primary current is A on the unit of the primary current is kA To validate the data press the key Use the and keys to browse the configuration screens of the menu 5 1 3 SECONDARY CURRENT This scree...

Page 19: ...the device press the key until the main screen of the input configuration menu is opened Figure 10 Press the key again to show the validation screen SAuE no Use the key to browse the different option...

Page 20: ...dAtA n 8 1 Figure 13 RS 485 communications menu 5 2 1 MODBUS ADDRESS This screen is used to configure the modbus address of the device Addr 0001 Use the key to modify the value of the flashing digit...

Page 21: ...ormat dAtA n 8 1 Use the key to browse the different options n 8 1 no parity 8 data bits 1 stop bit o 8 1 odd parity 8 data bits 1 stop bit E 8 1 even parity 8 data bits 1 stop bit n 8 2 no parity 8 d...

Page 22: ...nd exit the configuration menu 5 3 ANALOG OUTPUT Figure 14 shows the main screen of the analog output menu A0 1 Figure 14 Analog output menu main screen Press the key to open the configuration menu A0...

Page 23: ...y to skip the digit Minimum configuration value 0 000 Maximum configuration value 0 5 x Secondary current Note FS End of the analog output DS Start of the analog output 500 To validate the data press...

Page 24: ...until the main screen of the input configuration menu is opened Figure 10 Press the key again to show the validation screen SAuE no Use the key to browse the different options no exit the configurati...

Page 25: ...y output 1 main screen Press the key to open the setup menu do 1 nodE tinE itEn dELy HyS uALE 000 0 0000 0010 oFF 000 5 i H Figure 17 Configuration menu of relay output 1 5 4 1 RELAY MODE This screen...

Page 26: ...he programmed time i e the relay pulse duration To make the relay operate in mode no 1 program the value to 0 tinE 0000 Use the key to modify the value of the flashing digit When the desired value is...

Page 27: ...to configure the alarm connection delay dELy 0010 Use the key to modify the value of the flashing digit When the desired value is shown on the screen press the key to skip the digit Minimum configurat...

Page 28: ...value 0 Maximum configuration value 9999 To validate the data press the key Use the and keys to browse the configuration screens of the menu 5 4 7 SAVE CONFIGURATION To save the configuration of the d...

Page 29: ...HE DISPLAY Figure 19 shows the main screen of the configuration menu of the display SEt Figure 19 Configuration menu of the display main screen Press the key to open the configuration menu SEt CodE Al...

Page 30: ...te the data press the key Use the and keys to browse the configuration screens of the menu 5 6 3 LIGHT ALARM If the current value measured by the device is higher than a of the nominal value the devic...

Page 31: ...in to show the validation screen SAuE no Use the key to browse the different options no exit the configuration without saving the changed values YES save the changed configuration values Press the key...

Page 32: ...96 devices can be connected to this bus Use an intelligent RS 232 to RS 485 network protocol converter to establish the communications with the master device 14 70 59 71 1 2 11 72 58 28 29 31 32 16 15...

Page 33: ...on which the reading will start No of Registers 0002 number of registers read CRC BDCB CRC Character Response Address Function No of Bytes Register No 1 CRC 01 01 01 03 1189 Address 01 Responding peri...

Page 34: ...t 32 100 101 0 open 1 closed Status of digital inputs bit 0 bit 2 bit 32 102 103 0 open 1 closed Communications ID int 104 504 6 3 2 OUTPUT RELAYS All the addresses of Modbus memory are in Hexadecimal...

Page 35: ...e primary current int 80A 0 xxxx 1 xxx x 2 xx xx 3 x xxx Units of the primary current int 806 0 A 1 kA 6 3 5 2 RS 485 communications Table 13 Modbus memory map RS 485 communications RS 485 communicati...

Page 36: ...al 1 input is connected 13 Alarm when Digital 2 input is connected 19 Lower current alarm 27 Lower frequency alarm 28 Alarm when Digital 1 input is disconnected 29 Alarm when Digital 2 input is discon...

Page 37: ...taneous 5s Consumption 0 2 VA Impedance 20 m Installation category CAT III 300V Measurement accuracy Current measurement 0 5 Relays outputs Quantity 2 Contact capacity resistive CA 5A 250 V CC 5A 30 V...

Page 38: ...ility EMC Part 4 3 Testing and measurement techniques Radiated radio frequency electromagnetic field immunity test IEC 61000 4 3 Electromagnetic compatibility EMC Part 4 4 Testing and measurement tech...

Page 39: ...49 8 68 5 81 2 96 10 max Figure 22 Dimensions of the DHC 96 39 Instruction Manual DHC 96 Aac...

Page 40: ...e improper installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages and or electrical disturbances in the supply...

Page 41: ...10 CE CERTIFICATE 41 Instruction Manual DHC 96 Aac...

Page 42: ...42 DHC 96 Aac Instruction Manual...

Page 43: ...43 Instruction Manual DHC 96 Aac...

Page 44: ...Modbus address Data format Baud rate Type of output Reading for the start of the analog output Reading for the end of the analog output uEr 3014 5 000 1 000 oFF oFF i H on oFF 120 0 0001 rEn ALr F H 2...

Page 45: ...45 Instruction Manual DHC 96 Aac...

Page 46: ...CIRCUTOR SA Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor com central circutor com...

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