IDEC High Performance Series - Manual (Page 604)

Chapter 4
586
External Device Setup Manual
7.5 Event Transmission
This is used to perform Event Transmission when a value in the MICRO/I or Touch data memory is changed
7.5.1 Command
Format
7.5.2 Event Data Transmission Sequence
Detailed description
Command Code Description Bytes
STX 02h Command start 1
E 45h Event Transmission command 1
DM Address Event Transmission address. This is expressed as the ASCII code of the hexadeci-
mal value of the address. 4
Words Event Transmission words. The hexadecimal value expressed using ASCII code. 2
Data DM Address data.
The hexadecimal value expressed using ASCII code. 4
ETX 03h Only required when “with BCC” is set.
Command end of the event transmission data. 1
BCC Only required when 'with BCC' is set.
Exclusive OR (HEX) from ENQ to before BCC converted to ASCII code. 2
CR 0Dh End 1
- Number of Event Transmission words should not be larger than the number of Max Event Transmission Words. If Max
Event Transmission Words is 0, then Event Transmission words is set to 1.
- The Max Event Transmission Words setting is set from 0 to 255.