Yokogawa Touch Screen GP20 - Manual (Page 21)

2-7
IM 04L51B01-17EN
Commands and Responses
1
2
App
2.2 List of Commands
OAlarmAck Clears alarm output (alarm
acknowledgement)
2-47
OExecRec Generates a manual trigger,
executes manual sample, takes a
snapshot, or causes a timeout
2-47
OExecSNTP Queries the time using SNTP 2-47
OMessage Writes a message 2-47
OPassword Changes the password 2-48
OMath Starts, stops, or resets
computation or clears the
computation dropout status display
2-48
OSaveConf Saves setting data 2-48
OCommCh Sets a communication channel to
a value
2-48
OEMail Starts or stops the e-mail
transmission function
2-48
OMBRestore Recovers Modbus manually 2-48
ORTReset Resets a relative timer 2-48
OMTReset Resets the match time timer 2-49
OCmdRelay Outputs the DO channel and
internal switch status
2-49
OBatName Sets a batch name 2-49
OBatComment Sets a batch comment 2-49
OBatText Sets a batch text 2-49
ODispRate Switches the trend interval 2-49
OLoadConf Loads setting data 2-50
OSeriApply Applies serial communication
settings
2-50
OIPApply Applies the IP address 2-50
OInit Clears measured data and
initializes setting data
2-50
2.2.4 Communication Control
Commands
Command Description Page
CCheckSum Sets the checksum 2-51
CSFilter Sets the status filter 2-51
CLogin Log in via communication 2-51
CLogout Log out via communication 2-51
ESC O Opens an instrument (RS-422/485
only)
2-51
ESC C Closes an instrument (RS-422/485
only)
2-51
2.2.5 Instrument Information
Commands
Command Description Page
_MFG Outputs the instrument
manufacturer
2-52
_INF Outputs the instrument’s product
name
2-52
_COD Outputs the instrument’s basic
specifications
2-52
_VER Outputs the instrument’s firmware
version information
2-52
_OPT Outputs the instrument’s option
installation information
2-52
_TYP Outputs the instrument’s
temperature unit, and daylight
saving time installation information
2-52
_ERR Outputs the instrument’s error
number information
2-52
_UNS Outputs the instrument’s unit
configuration information
2-52
_UNR Outputs the instrument’s unit
configuration information
2-52
_MDS Outputs the instrument’s module
configuration information
2-52
_MDR Outputs the instrument’s module
configuration information
2-52
2.2.6 Conditions for Executing
Commands
A command can be executed only when the GX/GP can
execute the setting change or operation that the command
specifies. Commands are invalid in the following
circumstances.
• The GX/GP is not in a condition to accept the
operation.
For example, if the GX/GP is not recording, you cannot
write a message.
• If the GX/GP does not have the function or is not using
the function.
The “Setup Item” column in section 2.2.1, “Setting
Commands” contains the GX/GP suffix codes that are
required for using the commands.
• Operation lock or user restriction is placed on the
operation.
The following table lists the commands that are invalid
according to the limitation types (p1 of the SOpeLimit
command or p2 of the SUserLimit command).
Limitation Type Invalid Command
Memory ORec
Math OMath
DataSave OExecRec
Message OMessage
Batch OBatName, OBatComment,
OBatText
AlarmACK OAlarmAck
Comm OEMail, OIPApply
DispOpe SHomeKind, SHomeMonitor,
SFavoriteKind,
SFavoriteMonitor, Smonitor,
SMultiPattern, SMultiKind,
ODispRate
DateSet OExecSNTP, OSetTime
ChangeSet Sxxxx *1 , OLoadConf
File OLoadConf, OSaveConf,
Fmedia
*1 Setting commands except for SHomeKind, SHomeMonitor,
SFavoriteKind, SFavoriteMonitor, Smonitor, SMultiPattern,
and SMultiKind
• The command is not applicable to the model.
The following commands can be used only on certain
models.
Command Applicable Models
SViewAngle GX10, GP10
SMultiPattern GX20, GP20
SMultiKind GX20, GP20