Epson RC170 Guía de usuario Pagina 291

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11. Remote Control
EPSON RC+ 5.0 (Ver.5.4) User's Guide Rev.4 273
Commands available for monitoring
When the Remote RS232 control is not set as the control device but set to be used for
monitoring, following commands are only available to execute.
Remote command
Login
Logout
GetIO
GetIOByte
GetIOWord
GetMemIO
GetMemIOByte
GetMemIOWord
GetVariable
GetStatus
Response
When the Controller receives the command correctly, the response in the following format
is shown in the executing command.
Response Format
ACK
1Byte
Command
1Byte
Data
Variable
ETX
1Byte
BCC
1Byte
ACK : &H06
ETX : &H03
BCC : Checksum of sent and received data
XOR value from the command to ETX per 1Byte
Command
Format
Remote command that acquire
the value
Except GetIO, GetVariable, and
GetStatus
[ACK][Command](1Byte)[ETX][BCC]
GetIO
[ACK] ‘i’[&H00 | &H01] [ETX][BCC] *1
GetMemIO
[ACK] ‘o’[&H00 | &H01] [ETX][BCC] *1
GetIOByte
[ACK] ‘b’[ Byte value(8Bit) (&H00&HFF)]
[ETX][BCC]
GetMemIOByte
[ACK] ‘t’[ Byte value(8Bit) (&H00&HFF)]
[ETX][BCC]
GetIOWord
[ACK] ‘w’[ Word value(16Bit) (&H0000
&HFFFF)] [ETX][BCC]
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