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12  •    750-650 (/xxx-xxx) [Serial Interface RS 232 C] 

 

 

 Process 

Image 

 

 

  

WAGO-I/O-SYSTEM 

750 

  

Busklemmen 

 

Status byte 

Bit 7 

Bit 6 

Bit 5 

Bit 4 

Bit 3 

Bit 2 

Bit 1 

Bit 0 

IL 2 

IL 1 

IL 0 

BUF_F 

IA 

RR 

TA 

TA Transmit 

acknowledge 

RR Receive 

request 

IA Initialization 

acknowledge 

BUF_F 

Buffer full  

IL 0,  
IL 1,  
IL 2 

Input length (number of received characters , which have been stored in the 
input data) 

Constant value must always be 0. 

 

Summary of Contents for 750-650

Page 1: ...Fieldbus Independent I O Modules Serial Interface RS 232 C 750 650 xxx xxx Manual Version 1 0 4...

Page 2: ...571 8 87 5 55 Fax 49 0 571 8 87 85 55 E Mail support wago com Every conceivable measure has been taken to ensure the correctness and com pleteness of this documentation However as errors can never be...

Page 3: ...Content iii WAGO I O SYSTEM 750 I O Modules Content 1 1 Scope 4 2 I O Modules 5 2 1 Special Modules 5...

Page 4: ...ribes the Digital Input Module 750 650 xxx xxx Serial Interface RS 232 C of the modular WAGO I O SYSTEM 750 Handling assembly and start up are described in the manual of the Fieldbus Coupler Therefore...

Page 5: ...ata bits 8 stop bits 1 750 650 000 009 RS 232 C 2400 E 8 1 Baud rate 2400 baud Parity Even data bits 8 stop bits 1 750 650 000 010 RS 232 C 19200 N 8 1 Baud rate 19200 baud Parity None data bits 8 sto...

Page 6: ...y connected to the carrier rail The interface works in accordance with the TIA EIA 232 F CCITT V 28 DIN 66259 1 standard The connected device may directly communicate over the fieldbus coupler control...

Page 7: ...module will be needed The serial interface module 750 650 and its variations can be used with all couplers controllers of the WAGO I O SYSTEM 750 except for the economy types 750 320 323 324 and 327...

Page 8: ...ernal data bus communication off 1 signal transfer TxD B TxD green no signal transfer TxD off 1 signal transfer RxD D RxD green no signal transfer RxD or open input Fig 2 1 1 2 Display Elements g06500...

Page 9: ...tandards and Regulations cf Chapter 2 2 of the Coupler Controller Manual EMC Immunity to interference CE acc to EN 50082 2 96 EMC Emission of interference CE acc to EN 50081 1 93 EMC Immunity to inter...

Page 10: ...mmunication is made completely transparent to the fieldbus allowing flexibility in further applications of the serial interface module The communication protocols are configured at the Master PLC or P...

Page 11: ...bytes from the section Fieldbus Specific Design of the Process Data included in the description concerning the process image of the corresponding coupler controller Up to 5 characters which have been...

Page 12: ...it 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 IL 2 IL 1 IL 0 BUF_F IA RR TA TA Transmit acknowledge RR Receive request IA Initialization acknowledge BUF_F Buffer full IL 0 IL 1 IL 2 Input length nu...

Page 13: ...data TR TA put characters into output bytes 0 to 2 Amount of characters is specified in OL0 to OL2 TR is inverted and read out characters are put into output buffer if TR TA Receiving data RR RA data...

Page 14: ...e 1 XX 0XXX X0XX XX XX Module is still being reset XX 0XXX X1XX XX XX Initialization completed Sending of the data string Hello The first 3 characters and the buffer length of 3 are transmitted Output...

Page 15: ...utput buffer Input byte 0 Status byte Input byte 2 Input byte 1 XX 0XXX XXX1 XX XX The data is still being transferred XX 0XXX XXX0 XX XX Data transfer completed Receiving the character chain WAGO As...

Page 16: ...Input byte 2 Input byte 1 XX 0XXX 0X1X XX XX No received data available O 0001 0X0X XX XX The information is in the input bytes After the characters have been processed RA is inverted Output byte 0 C...

Page 17: ...Baud 9600 Baud 19200 Baud 38400 Baud 57600 Baud Data frame 7 Data bits Even Parity 7 Data bits Odd Parity 8 Data bits No Parity 8 Data bits Even Parity 8 Data bits Odd Parity Stop bits 1 2 Number of s...

Page 18: ...the XOFF control character if the receive buffer contains more than 110 characters XON is sent once XOFF has been sent and the buffer contains less than 18 bytes OFF Continuous data transmission from...

Page 19: ...Busklemmen 19 750 650 xxx xxx Serial Interface RS 232 C WAGO I O SYSTEM 750 Busklemmen...

Page 20: ...WAGO Kontakttechnik GmbH Co KG Postfach 2880 D 32385 Minden Hansastra e 27 D 32423 Minden Phone 05 71 8 87 0 Fax 05 71 8 87 1 69 E Mail info wago com Internet http www wago com...

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