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Thies CLIMA 9.2750.00.900, Руководство по эксплуатации

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6.2.1  Connection of serial interface RS422  

• 

The Weather Display LED is equipped with 1x RS422 Input / Output. 

 

 

 

Weather Display LED

Input 

Output 

COM 1, COM 
1’

COM 1, COM 1’ 

The baud rate for the interface is set using the buttons on the front of the Weather Display LED 
(see Section 8). 

 

No special interface specification is necessary for the inputs.  
The inputs may have the following interface specification: 8N1, 7E1, 7O1  

 

The clamping plugs "COM1“ / "COM1" are used for connection. The two clamping plugs of the 
interface are connected in parallel. 

 

 

Desig. 

Clamping plug:  

COM1 

 

Clamping plug:  

COM1’  

TX- 

TX+ 

Transmitter Transmitter 

GND Earth 

Earth 

RX- 

RX+ 

Receiver 

Receiver 

 

 

For termination with long cables the rear of the display has contact pins ( X7 ), which can be 
bridged externally with a jumper if required (see Fig. 3). 

 

10 - 30 

021503/10/07

 

Содержание 9.2750.00.900

Страница 1: ...ORLD OF WEATHER DATA Weather Display LED 9 2750 xx 90x Operating Instructions 021503 10 07 ADOLF THIES GmbH Co KG Hauptstra e 76 37083 G ttingen Germany Box 3536 3541 37025 G ttingen Phone 551 79001 0...

Страница 2: ...serial interface RS422 10 6 2 2 Connection of analog inputs 9 2750 xx 901 12 6 2 3 Connection Power Supply for external Sensors 9 2750 xx 901 12 6 2 4 Connection of analog outputs 9 2750 xx 901 12 6 2...

Страница 3: ...AC 15 35 V DC Table 1 Device versions 2 Application The Weather Display LED is a modern data processing measuring and display device for the display of to four measured values Depending on the version...

Страница 4: ...evice 9 2750 0x 900 Measured values received via serial interface RS 422 real time clock Measured values output via serial interface RS 422 Calculation of Instantaneous values sliding extreme values s...

Страница 5: ...ngle values are available for each measured value With processing of the measured values every second this results in a 1 minute sliding extreme and mean value With the selection of times 1min the mea...

Страница 6: ...value is identified and respectively processed Sum ranges Parameter Sum Value 10 0 20 0 25 0 50 0 1000 0 The accepted increment within a second by second query is between 0 1 and 1 1 Values of outsid...

Страница 7: ...ta protocols can be interpreted Example Input telegram with filtering and display Temperature 2m Temperature 5 Rel humidity Range of vision 8 4 1 4 7 6 1 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 07 2713...

Страница 8: ...ting temperature range 6 Installation Caution The device should only be installed and connected by qualified technicians The general engineering regulations and provisions and standards applicable mus...

Страница 9: ...Fuse low voltage No function Fig 1 Rear 9 2750 xx 900 Analog input Temp PT100 Temp I U U I CH3 CH3 CH2 CH2 CH1 CH1 Input Power Supply Velocity Direction Remote Down Up Settings low voltage Power Enter...

Страница 10: ...cation is necessary for the inputs The inputs may have the following interface specification 8N1 7E1 7O1 The clamping plugs COM1 COM1 are used for connection The two clamping plugs of the interface ar...

Страница 11: ...earth potential With cable connections longer than 100 m twisted pairs should be used for the signal lines RX RX and TX TX The ground pins GND should also be connected in addition to the twisted signa...

Страница 12: ...I Pt100 in 4 wire circuit CH3 V mA or CH3 V mA I U U I V mA Note for 9 2750 1x 901 The barometric air pressure is captured by a built in pressure sensor 6 2 3 Connection Power Supply for external Sen...

Страница 13: ...4V AC DC N 230V AC 2 24V AC DC L 230V AC For Weather Display 9 2750 x1 900 901 Des Clamping plug AC Power Des Clamping plug low voltage Power PE Protective conductor or 1 24V AC DC N 115V AC 2 24V AC...

Страница 14: ...rs are replaced by Measured values are output with a leading e g 0 1 Abbreviations blank character identifier for checksum H checksum high L checksum low STX start of text CR carriage return LF line f...

Страница 15: ...ns that specifically relate to a parameter measured value display of min max value etc Button MODE Button INFO RESET Button DOWN Button UP Button Fig 4 Front view with operating buttons Due to restric...

Страница 16: ...e Display measured values level 0 The brightness level can be selected in this mode The button MODE can be used to move to the next level Indicated by the flashing MIN MAX LEDs in each level The butto...

Страница 17: ...1 Level 5 Menu 5 Level 0 Menu 4 Menu 3 Menu 2 Menu 1 Menu x Menu x Menu x Menu 1 Menu 2 Menu 3 Menu x Level 0 Level 1 Level 2 Level 3 Level 4 Level 5 Mode2 Input of hours Menu 1 Menu 2 Menu 3 Menu 4...

Страница 18: ...e values x MODE Select menu 4 Times for sliding mean values x Select from menu list x x ENTER Confirm selection save x x MODE 3sec Return to Mode 0 without saving changes x MODE Display level 1 4 Min...

Страница 19: ...il this operation is acknowledged by an acoustic signal approx 3sec Brightness value is stored 2 Call up stored brightness value Hold down button UP until this operation is acknowledged by an acoustic...

Страница 20: ...E as often until the MIN MAX LED s of the air pressure indicator flash in the display 0 0 0 0 A L t I _ 0 0 0 Press button MODE and hold it until this procedure is acknowledged by an acoustic signal a...

Страница 21: ..._ Press button ENTER and the Hours value will be accepted by the real time clock Note If an invalid value is entered during inputting e g hour 23 this will be followed by an error message E r r o r I...

Страница 22: ...ng extreme value time 1min Et 1n 10min Et10n 30min Et30n 1h Et 1h 2h Et 2h 6h Et 6h 12h Et12h 24h Et24h Sliding mean value time none nt no 1min nt 1n 10min nt10n 30min nt30n 1h nt 1h 2h nt 2h 6h nt 6h...

Страница 23: ...serial interface When started up the Weather Display LED transmits a single test protocol This can be used to test the interface if required Here the following connections must be made at the clampin...

Страница 24: ...ce E11 Protocol format Check data telegram E12 Proof total Check data telegram E50 Syntax error Device defective poss restart E99 Watchdog Temporary malfunction if error message is shown once for 3sec...

Страница 25: ...ED must be stored in a dry room free of dust at temperatures between 20 50 C We recommend storing the device in a cardboard box Fuse There is a mains fuse on the rear of the Weather Display LED The fu...

Страница 26: ...olution 0 01 mA 0 01 mA Accuracy 0 3 0 3 Temperature Input 30 50 C Pt 100 4 wire circuit Resolution 0 02 C Accuracy 0 1 C Power supply external Sensors only with version 9 2750 xx 901 2 x voltage U Vc...

Страница 27: ...Z 2 display Z 3 display Z 4 General Operating voltage Mains 230V AC with 9 2750 x0 90x 115V AC with 9 2750 x1 90x Mains fuse 0 25 A slow or 0 52 A slow Low voltage 18 28 V AC or 12 15 35 V DC Power c...

Страница 28: ...ion Drawing 144 144 Control panel cut out nach DIN 138 1 x 138 1 136 119 Terminals 133 14 8 5 2 fixing brackets on right and left Slid into housing rear panel at rear and screwed into place 28 30 0215...

Страница 29: ...use within certain voltage limits 73 23 EEC 552 2004 EC Regulation EC No 552 2004 of the European Parliament and the Council of 10 March 2004 on the interoperability of the European Air Traffic Manag...

Страница 30: ...THIES GmbH Co KG Hauptstra e 76 37083 G ttingen Germany P O Box 3536 3541 37025 G ttingen Phone 551 79001 0 Fax 551 79001 65 www thiesclima com info thiesclima com Alterations reserved 30 30 021503 1...

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