Setting Internal Switches - YOKOGAWA GX20 User Manual

1.23 Configuring System Settings (Time zone, display language, status relay, etc.)
1.23.5 Setting Internal Switches
Path
Description
1-208
GX/GP: MENU key > Browse tab > Setting > Setting menu System settings > Internal
switch settings
Web application: Config. tab > System settings > Internal switch settings
Hardware configurator: System settings > Internal switch settings
Setup Item
First number
Last number
First number
Select the first internal switch number that you want to set.
Last number
Select the last internal switch number that you want to set.
Internal switch
Setup Item
Type
1
And/Or
1 Appears when the type is not set to Alarm.
Type
Set the item to assign to the internal switch.
Options
Alarm
Manual
And/Or
Set the internal switch operation conditions when multiple alarm outputs are assigned to the
switch.
When the channel 1 alarm output and channel 2 alarm output are assigned, And and Or
operations are as shown in the figure below.
When set to AND
CH1 alarm
CH2 alarm
Internal switch
S001
Preset action
Setup Item
At power-on
At power-on
Set the value to replace the internal switch value at power-on.
Options
Previous value
Off (0)
On (1)
* The action at power-on can be set when the internal switch type is set to Manual.
Selectable Range or Options
1 to 100
1 to 100
Selectable Range or Options
Alarm, Manual
AND, OR
Description
Assigns the internal switch as an alarm output destination.
Specify this to manually operate with the "OCmdRelay" communication
command.
When set to OR
On
On
Selectable Range or Options
Last value, Off (0), On (1)
Description
The internal switch state retains the previous value at power-on.
The internal switch state is set to Off (0) at power-on.
The internal switch state is set to On (1) at power-on.
Default Value
1
1
Default Value
Alarm
OR
On
Default Value
Off (0)
IM 04L51B01-01EN