Toshiba LC531 Series Instruction Manual page 193

Single-loop controller
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Item name
Abbr.
SEQ-SV intervening
SSV
CMP-SV intervening
CSV
SEQ-MV intervening
SMV
CMP-MV intervening CMV
CMP intervening
CMP
SEQ intervening
SEQ
Cascade connection
CC
Pulse output request
POR
flag
(For future use)
MV error
MEU
unconfirmed
Control inactive
CLU
unconfirmed
MV high alarm
MHU
unconfirmed
MV low alarm
MLU
unconfirmed
Deviation alarm
DVU
unconfirmed
Valve position error
VPU
unconfirmed
Table E-12 Data of [Controller variable] (LP_DATA) (2/2)
Used for user application
Used for user application
Used for user application
Note: When SMV for user application is ON, MV to be changed
by application program will be sent to AO output
regardless of the condition of the control mode.
Used for user application
Used for user application
Used for user application
Used for user application
●When Pulse is selected for [Output signal type] (MSIG), this
flag is used to indicate the timing to send pulse output.
OFF, ON : Pulse output is executed when ON.
○Unconfirmed bit of each error.
Note: When "LDU alarm restoration method" for module
parameter is a confirmed restoration method, this is used
as unconfirmed bit. This is used in auto restoration.
Unified Controller nv Series Single-Loop Controller LC531/LC532 Instruction Manual
E.2 Tag Variables (PV, LP, PB)
Description
OIS
DSP
×
×
×
E 
E 
 
 
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