• General
  • Supported baud rates
  • Definition of states
  • Supported port definitions

Port selection

Function block Port selection

Open port

Function block Open port

Close port

Function block Close port

Transmit

Function block Transmit

Receive

Function block Receive

You can find an example about the RS232 Communication on Q.station in the category Examples and Projects.

Supported baud rates

The listed baud rates are supported by the function module. Whether the respective baud rate can really be used depends on the device.

 

BAUD_50

BAUD_75

BAUD_110

BAUD_134

BAUD_150

BAUD_200

BAUD_300

BAUD_600

BAUD_1200

BAUD_1800

BAUD_2400

BAUD_4800

BAUD_9600

BAUD_19200

BAUD_38400

BAUD_57600

BAUD_115200

BAUD_230400

BAUD_460800

Definition of states

Value Description
0 No errors or messages
1 There was an invalid port number entered
2 The port is already open
3 The port is not open
4 Open the port has failed
5 The memory for a reception text could not be provided
6 The reading has failed
7 Reserved
8 Reserved
9 The received sequence is too long (buffer overflow)
10 The expected SOT sequence was not detected
11 The expected EOT sequence was not detected
12 The number of bytes received is too low (SOT + Data + EOT)
13 The baud rate could not be set
14 The character size could not be set
15 The parity could not be set
16 The number of stop bits could not be set
17 The option for flow control could not be set
18 Reserved
19 The transmit memory is too low

Supported port definitions

Permissible port indexes can be indicated over the port converter block or will directly specified. For direct typing the following definitions can be used:

Port Portindex Description
USB1 100 Direct on USB connector 1
USB1-P1 101 Port 1 on USB Hub on USB connector 1
USB1-P2 102 Port 2 on USB Hub on USB connector 1
USB1-P3 103 Port 3 on USB Hub on USB connector 1
USB1-P4 104 Port 4 on USB Hub on USB connector 1
USB1-P5 105 Port 5 on USB Hub on USB connector 1
USB2 200 Direct on USB connector 2
USB2-P1 201 Port 1 on USB Hub on USB connector 2
USB2-P2 202 Port 2 on USB Hub on USB connector 2
USB2-P3 203 Port 3 on USB Hub on USB connector 2
USB2-P4 204 Port 4 on USB Hub on USB connector 2
USB2-P5 205 Port 5 on USB Hub on USB connector 2
USB3 300 Direct on USB connector 3
USB3-P1 301 Port 1 on USB Hub on USB connector 3
USB3-P2 302 Port 2 on USB Hub on USB connector 3
USB3-P3 303 Port 3 on USB Hub on USB connector 3
USB3-P4 304 Port 4 on USB Hub on USB connector 3
USB3-P5 305 Port 5 on USB Hub on USB connector 3
USB4 400 Direct on USB connector 4
USB4-P1 401 Port 1 on USB Hub on USB connector 4
USB4-P2 402 Port 2 on USB Hub on USB connector 4
USB4-P3 403 Port 3 on USB Hub on USB connector 4
USB4-P4 404 Port 4 on USB Hub on USB connector 4
USB4-P5 405 Port 5 on USB Hub on USB connector 4
USB5 500 Direct on USB connector 5
USB5-P1 501 Port 1 on USB Hub on USB connector 5
USB5-P2 502 Port 2 on USB Hub on USB connector 5
USB5-P3 503 Port 3 on USB Hub on USB connector 5
USB5-P4 504 Port 4 on USB Hub on USB connector 5
USB5-P5 505 Port 5 on USB Hub on USB connector 5