Rockwell-automation 2706-DXX Dataliner Message Display DL5 Series Instrukcja Użytkownika Pobierz pdf (Strona 49)

2706-UM001A-US-P

Using the Serial Port 6-3

Serial Port Protocol

When the DL5 is set to be triggered through the serial port, use the

following protocols to trigger messages and display variable data:

Message Trigger [Ctrl][T]

Use the CTRL-T command to trigger messages while the DL5 is in the

binary and BCD modes. The message number and address are decimal

values. The command has the following format:

where:

– Message Number is a decimal value in the range 1-999

– DL5 Address is a decimal value in the range of 0-127

For example, to trigger Message #123 on a DL5 with an address of 10, the

following string would be sent:

Note: If you need to trigger messages (Round Robin and Numeric modes),

with a PLC that does not support unsigned integers, refer to the application

note in Appendix D

Note: If the DL5 is in serial trigger mode and you attempt to download

messages using the offline programming software, data corresponding to a

message trigger command will be executed.

ASCII ^T 1 2 3 \ 1 0 ^M

HEX 14 31 32 33 5C 31 30 0D

CTRL-T

Message

Number

Backslash

DL5

Address

Carriage

Return

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 118 119

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Rockwell-automation 2706-DXX Dataliner Message Display DL5 Series Instrukcja Użytkownika Strona 49