PLC-XF1000 Basic Serial Command Functional Specifications
6
Functional Execution Command
6.1
Format
1) PC issues a command in the format below:
"C" Command [CR]
Command: two characters (Refer to Functional Execution Command Table)
2) A projector decodes the received data and returns the result after getting ready to receive
another command.
[ACK] [CR]: (0x06, 0x0D) When the projector has received Functional Execution
Commands.
"?" [CR]: When the received data cannot be decoded
6.2
Command Pipelining
Functions which need command pipelining follow the rule below.
- Sender system issues any command every 100ms.
- When receiving the applicable command, the function is executed for 120ms from the
moment.
- When receiving the same command in succession within 120ms, the function is executed
for another 120ms from the moment.
- When there is no incoming command after 120ms, the execution of pipelining is stopped.
- When the projector receives incoming other command within 120ms, the execution of
pipelining is stopped.
6.3
Transfer Example
Changing input to INPUT3 with Basic Command.
PC → Projector
Projector → PC
Command
"C"
"0"
"7" CR
Processing
(a few ms – 1s)
7/24
ACK CR