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flamco Logotherm LogoTronic Hub OTC, Operating Instructions Manual

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flamco Logotherm LogoTronic Hub OTC Operating Instructions Manual Download Page 18

Manual LogoTronic Hub OTC

18

Send broadcast telegram: (Client -> server)

Telegram Hex RTU structure Value Description

1 0x00

Device address

0

Broadcast

2 0x10

Function code

16

Function code for writing multiple holding registers

3

0xAF

Dates

45002 Modbus register for outside temperature

0xCA

Dates

4

0x00

Dates

1

Number of registers to be read

0x01

Dates

5 0x02

Dates

2

Byte counter

6

0x08

Dates

2270

Value = 22.7C°

0xDE

Dates

7

0x62

CRC check

25320 Checksum

0xE8

CRC check

Received broadcast telegram: (Server)

Telegram Hex RTU structure Value Description

1

0x00

Device address

0

Broadcast

2

0x10

Function code

16

Function code for writing multiple holding registers

3

0xAF

Dates

45002 Register for outside temperature (via Modbus)

0xCA

Dates

4

0x00

Dates

1

Number of registers to be read

0x01

Dates

5

0x02

Dates

2

Byte counter

6

0x08

Dates

2270

Value = 22.7C°

0xDE

Dates

7

0x62

CRC check

25320 Checksum

0xE8

CRC check

Summary of Contents for Logotherm LogoTronic Hub OTC

Page 1: ...www flamcogroup com manuals Logotherm LogoT ronic Hub OTC ENG Operating instructions for communication with LogoTronic controllers for electronically controlled interface stations HIU...

Page 2: ...eat Interface Unit interface station RL Heating circuit return line FL Heating circuit flow line FLA Flashing BT Wireless data transmission FW Firmware CW Domestic water cold RTU Remote Terminal Unit...

Page 3: ...Keys A and B components 10 6 1 2 LED displays 1 5 11 7 LogoTronic Hub OTC functions 12 7 1 Modbus General overview 12 7 1 1 Remote Terminal Unit RTU mode 12 7 1 2 Protocol configuration 13 7 1 2 1 Uni...

Page 4: ...scribed in the Technical data section You must also observe the relevant accident prevention regulations the regulations of the electrical engineering association and your local energy supply company...

Page 5: ...t have read and understood the instructions The installer must explain all the relevant functions to the operator The housing must be intact and sealed prior to operation 1 3 Warranty and liability Th...

Page 6: ...storage 0 C 70 C no condensation permitted Housing 3 part plastic polycarbonate ABS Dimensions 250 mm x 175 mm x 48 mm Display 5 LEDs Operation 2 buttons for service personnel 2 2 About the LogoTroni...

Page 7: ...2 on the inner cover plate to the right of the fuse holder and the word FUSE a sticker with the inscription 2A T see figure 3 Installation The LogoTronic Hub OTC is supplied with a mains power cable...

Page 8: ...adapters for flashing and configuring GND 24V DC RS485 B RS485 A Note The connectors are labelled on the cover plate The connection cables for this must be assembled on site for connecting the RS 485...

Page 9: ...is Glass fuse 5x 20 mm Fuses may be changed only by specialist personnel once the equipment has been disconnected from mains power 6 LogoTronic Hub OTC operation 6 1 Configuration shown without front...

Page 10: ...ress and let go All states not booting Launches saving of the transfer log onto a USB stick State Press and hold for a sustained period Run Test Activates test run mode Press and hold Test Launches wi...

Page 11: ...atus of the LogoTronic controller in normal operating mode Status changes and LED indicators LEDs 1 2 3 4 5 Possible display Green On Off Flashing FLS FLF Green On Off Flashing FLS FLF Green On Off Fl...

Page 12: ...pen protocol that can be used free of charge for commercial applications One client and up to 247 servers are possible in a Modbus network The protocol uses for example the RS 485 interface for data t...

Page 13: ...t byte contains the device address Client and server devices continuously monitor the network even during a silent interval After the last transmitted byte a silent interval of at least 3 5 characters...

Page 14: ...onal value is no longer required The scaling factor to be applied can be taken from a corresponding table 7 1 2 4 CRC The CRC is a 16 bit value that is appended to the message It is used to determine...

Page 15: ...dings inside outside cabinets laying cables outside buildings potential equalisation minimum distances such as measures against interference voltages shielding of cables e g shield connection after ex...

Page 16: ...ocols are available on the RS 485 interface Currently the HFC protocol manufacturer s own and the open Modbus protocol are available The protocol used on the RS 485 can be changed using the keys on th...

Page 17: ...ality is ModbusClientX https sourceforge net projects modbusclientx modbus tool 7 2 3 RS 485 interface settings notes for system integrators The factory settings of the Modbus interface are set to 8 N...

Page 18: ...0x02 Dates 2 Byte counter 6 0x08 Dates 2270 Value 22 7C 0xDE Dates 7 0x62 CRC check 25320 Checksum 0xE8 CRC check Received broadcast telegram Server Telegram Hex RTU structure Value Description 1 0x00...

Page 19: ...ent server interconnection options in the Modbus network 1 2 Legend C Client LogoTronic Hub OTC S1 Sn Server LogoTronic controller for electronically controlled interface stations HIU AT Outside tempe...

Page 20: ...oneywell AF10 B65 Operating range 40 70 C IP54 Art no M10560 53 for a spare parts case Warning The use of outside temperature sensors with other temperature characteristics such as PT1000 is not possi...

Page 21: ...We reserve the right to change designs and technical specifications of our products 21 ENG...

Page 22: ...Manual LogoTronic Hub OTC 22...

Page 23: ...We reserve the right to change designs and technical specifications of our products 23 ENG...

Page 24: ...No part of this publication may be reproduced or published in any way without explicit permission and mention of the source The data listed are solely applicable to Flamco products Flamco B V shall a...

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