PLC-HP7000L Expand Serial Command Functional Specifications
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8 Functional Execution Command
8.1 Format
1) PC issues commands in format as below:
Pattern1: “CF_ COMMAND” [CR]
Pattern2: “CF_ COMMAND _” %1 [CR]
CF_: Header
COMMAND: String
%1: Parameter (String)
_: Space (To separate COMMAND and Parameter)
2) The projector decodes the received command and when it is ready to receive the next
command, it returns the response.
“000” [CR]
:
（
0x06,0x0D
）
When receiving Functional Execution Command
“nnn” [CR]
: Except “000”, when it is unable to execute command for any specific reason.
See Error Code Table for details
3) When the received data cannot be decoded, the projector returns
”?” [CR]
8.2 Transfer Example
When setting projector’s total dots to 1344 by Expand Serial command
PC → PJ: “CF_TDOTS_1344” [CR]
PC → PJ: “000” [CR] - - - - - - - - - - Acceptable
8.3 Operation Requirements
1.
Functional Execution Command is limited when the projector status is as below.
However, Status Read Command is still effective under following conditions.
Projector Status
Available Functional Execution Command
Standby Mode
C00: Power ON
CF POWER ON
Countdown in process
C00: Power ON
CF POWER ON (Terminates Count Down)
Cooling Down in process
N/A
Cooling Down due to
Abnormal Temperature
N/A
Abnormal Temperature
N/A
Power Failure
(60 seconds after Power failure occurred)
N/A
Abnormal Filter
N/A
Power-Save Cooling Down in process
N/A
Cooling Down in process due to
Shutter management
N/A
Power Save in process
C00: Power ON
C01: Power OFF
CF POWER ON
CF POWER OFF
Note) When projector receives another command in the above status, it returns error code which
shows the status.
