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ЕТ-485    

 

                                                                                                                                                                 

NOVATEK-ELECTRO

 

CONTENT 

 

1. PURPOSE

 

2. SPECIFICATIONS

 

2.1. Main specifications

 

2.2. Operating conditions

 

3. STRUCTURE AND FUNCTIONING

 

3.1. Structure

 

3.1.1. Design

 

3.1.2. Display and control

 

3.2. Functioning

 

4. MAINTENANCE AND SAFETY MEASURES

 

4.1. Safety measures

 

4.2. 

Maintenance procedure for ЕТ-485

 

5. 

CONNECTING THE ЕТ-485

 

6. 

OPERATING THE ЕТ-485 

6.1. General information

 

6.2. Operating 

ЕТ-485 over the HTTP protocol

 

6.3. Operating 

ЕТ-485 over the Modbus TCP protocol

 

6.4 The operation of ET-485 in the mode of active connection to the client  

7. SETTINGS

 

7.1. General information

 

7.2. 

Parameters of ЕТ-485

 

7.3. Configuring 

ЕТ-485 through WEB interface

 

15 

7.4. Configuring 

ЕТ-485 through Modbus interface

 

15 

8. COMPLETE SET

 

15 

9. SERVICE LIFE AND WARRANTY 

15 

10. TRANSPORTATION AND STORAGE

 

16 

11. ACCEPTANCE CERTIFICATE

 

16 

APPENDIX A. Switching to Ethernet

 

17 

APPENDIX B. Character codes under ASCII standard

 

20 

APPENDIX C. Symbol codes according to ASCII

 

24 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

1 DESIGNATION

  

Summary of Contents for ET-485

Page 1: ...perating conditions and wait at least 2 hours before connecting it to the electricity mains Do not use abrasives or organic compounds alcohol gasoline solvents etc for cleaning DO NOT OPEN AND REPAIR...

Page 2: ...6 6 2 Operating 485 over the HTTP protocol 7 6 3 Operating 485 over the Modbus TCP protocol 7 6 4 The operation of ET 485 in the mode of active connection to the client 8 7 SETTINGS 8 7 1 General info...

Page 3: ...onnecting side acts as a server Twisted pair is a pair of insulated conductors inside the cable which are twisted together in order to reduce the distortion of the transmitted signal Indicator is a LE...

Page 4: ...nit to the mains sec no more than 1 Utilized current in case of 220 V mA at most 10 Weight kg at most 0 200 Dimensions mm 95 52 67 Unit purpose Communication equipment Nominal operation condition cont...

Page 5: ...g while data exchange over the Ethernet network Figure 2 Front panel of ET 485 3 2 FUNCTIONING Simplified structural diagram of the unit is provided in Figure 3 32 digit RISC processor with ARM archit...

Page 6: ...CEDURE FOR 485 Suggested maintenance interval every six month The maintenance procedure includes visual inspection to verify the connection of cables to the 485 terminals as well as the absence of fra...

Page 7: ...ddress if connection filtering over IP is activated If this address does not correspond with the preset value the connection is rejected Otherwise the unit starts checking the list of available connec...

Page 8: ...NFIGURATION MAY RESULT IN BLOCKING OR OBSTRUCTION WHILE TRYING TO REACH THE UNIT OVER THE NETWORK In this case all parameters should be factory reset see Section 3 2 7 2 PARAMETERS OF 485 A collection...

Page 9: ...s Mode more detailed see register 141 0 User mode 1 Configuration mode 121 Current IP address IP address of the unit in Ethernet network 122 125 Current MAC address MAC address to authenticate the uni...

Page 10: ...1 the connected client has the permit for setting ET 485 similar to register 121 Bit 8 0 the client is not the main client 1 the client is the main client Bit 9 1 the client has the right for connecti...

Page 11: ...ed 1 setting parameters via Modbus interface or WEB interface is only allowed from the IP address of the main client 526 Enable the IP connections filter over Modbus TCP 0 1 0 0 Modbus TCP connections...

Page 12: ...sponse has not been received within the given time as indicated for the reception of res ponse Waiting time shall not be less then time required for transmission of a single character depending on the...

Page 13: ...additional client having IP address 127 0 0 1 587 Enable the Modbus TCP remote server query redirection mode 0 1 0 0 queries are not sent to remote server 1 queries are additionally sent to Modbus TC...

Page 14: ...ent 0 automatic sending is not accomplished 1 after active connection to the client the unit once sends 1000 1010 registers contents in the form of Modbus response without client query response 1000 1...

Page 15: ...ress IP address DHCP settings are modified and saved the browser may not load the page after the restart of the unit by pressing the Restart button This can happen as the browser continues to reply ov...

Page 16: ...se 9 5 The manufacturer s warranty does not apply to compensation for direct or indirect damages loss or injury associated with transporting the unit to the place of purchase or to the manufacturer 9...

Page 17: ...not necessary for communication between units in a subnet and is only used to connect units of one subnet to units of other networks Factory addressing settings for ET 485 Interface Converter are lis...

Page 18: ...roperties Figure 2 TCP IP properties window in Windows OS window in Windows OS 3 SWITCHING TO INTERNET WARNING The user is strongly recommended to connect the unit to Internet under the supervision of...

Page 19: ...ET 485 IP address filters for recording and or reading can be enabled to provide to a single client the permit to request via Modbus protocol such function codes which are not reading functions unit s...

Page 20: ...direction of queries If the unit whereto the queries are redirected is set to such redirection that the query will be transferred to its initial sender the queries will be transferred nonstop which wi...

Page 21: ...w unit can be specified as the main client It allows increasing the number of RS 485 connected devices and simultaneously connected Modbus TCP clients by 10 for every additional ET 485 unit Each of th...

Page 22: ...g receiving alert messages about incidents via SMS or E Mail Overvis system maintains ACC mode used in ET 485 acting as a data collection server of many simultaneously connected units and providing ac...

Page 23: ...etc b client uses unique MAC address of the unit for its identification In order to provide the access for the user the unique activation code is given to each unit herewith Modbus write protection m...

Page 24: ...ode Symbol 32 64 96 33 65 A 97 A 34 66 B 98 B 35 67 C 99 C 36 68 D 100 D 37 69 E 101 E 38 70 F 102 f 39 71 G 103 g 40 72 H 104 h 41 73 I 105 i 42 74 J 106 j 43 75 K 107 k 44 76 L 108 l 45 77 M 109 m 4...

Page 25: ...AC110 61F GPN V50 AC110 70177 1011 F03 03 HAS B F03 03 HAS C F03 31 81513201 81513535 81550401 FT1A C12RA W 88981106 H2CAC24A R88A CAGA005S R88A CRGB003CR E R88ARR080100S R88A TK01K DCN1 1 DTB4896VRE...

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