Toshiba LC531 Series Instruction Manual page 196

Appendix E Details of Variables
Item name
Alarm suppression
Interlock
Alarm unconfirmed
DIO error alarm
unconfirmed
Button
DIO error
(For future use)
Lamp
Operation mode
Output instruction
Mode M
Ｅ
Mode A
Mode RM
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6F8C1388
Table E-14 Data of [Pushbutton variable] (PB_DATA)
Abbr.
SPR Set whether to perform alarm suppression.
●OFF, ON
When ON (1) is set, alarm unconfirmed (IU1-IU3) is reset.
LOC ○ Displays interlock request.
OFF: 0, ON: 1
When ON (1) is set, the button status (FO1-FO3) is locked.
IU1 ○Unconfirmed bit of each error.
IU2 Confirmed: 0, Unconfirmed: 1
IU3 Note: When "LDU alarm restoration method" for module
parameter is a confirmed restoration method, this is used
as unconfirmed bit. This is not used in auto restoration.
UIO ○ Displays the state of error alarm confirmation of the I/O module.
Confirmed: 0, Unconfirmed: 1
FO1 ○Output data of button is displayed.
FO2 OFF:0、ON:1
FO3 Note: This output is sent to I/O specified by the output point
variable name (OA1 to OA3) when the control mode
(MOD) is A or RM. No output is sent when the control
mode (MOD) is M.
IOE ○ Displays the error state of the I/O module.
I/O module error status is displayed.
Normal: 0, alarm:1
FI1 ○Data entered from I/O specified by the input hardware address
FI2 (IA1 to IA3) is displayed.
FI3 OFF:0, ON:1¥
MODE ●Control mode is displayed.
A ： FO to be changed by application will be sent to DO
output.
RM ： Mode when operated by button operation from an
upstream device.
M ： Output to DO is stopped.
Note: This control mode can be set from the OIS or tool.
CM1 ● This is used in button operation requests of the application.
None: Operation set for button returned (DA0) is executed.
Button 1: Operation set for button 1 pressed (DA1) is executed.
Button 2: Operation set for button 2 pressed (DA2) is executed.
Button 3: Operation set for button 3 pressed (DA3) is executed.
Note: When the button is selected from the OIS, only one scan is
displayed.
M ○This is a BOOL type variable of the control mode.
Either of M, A, or RM turns on and the rest stays off depending
A
on the condition of the control mode. Read-only data. Does not
RM
affect the control mode (MODE) even if this variable is written.
Description OIS DSP
○ ↓↑ ○
× ― ○
× ― ×
× ― ×
○ ↓↑ ○
○ ↑ ○
○ ↓↑ ○
○ ↓↑ ○
○ ↓ ○
× ― ×