Ll command, Login limitations – Yokogawa Removable Chassis DX1000N User Manual
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IM 04L41B01-17E
Users cannot execute operations (commands) that are not allowed under their user
privileges. The correspondence between the commands that can be used and the user
privilege settings are indicated in the table below. For information about how to configure
the settings using key operations, see section 2.1 in the Advanced Security Function
(/AS1) User’s Manual (IM 04L41B01-05EN).
User Privilege Settings
Command
Key operations
START
PS0 Memory start
STOP
PS1 Memory stop
External storage
operations
Setup loading
LO
Loads a setup file
Function
Alarm ACK
AK
Alarm acknowledge
Message and
batch
MS
Writes a message
BJ
Writes a free message
BT
Sets a batch name
BU
Sets a batch comment
MH
Sets a batch text field
Math
TL
Starts or stops computation
Data save
EV
Executes manual sampling or causes a timeout
IR
Resets a relative timer
MA
Resets a match time timer
LI
Saves a setup file
E-mail/FTP
EM
Starts or stops e-mail
CU
Recovers Modbus manually
Time settings
CL
Executes manual SNTP
Screen
operations
SY
Sets a four panel display
CV
Switches between normal and secondary
trend interval
LL Command
Use the LL command to log in. In the LL command, specify the user name, user ID, and
password. After the LL command, use sub delimiters to make a list of commands. You
log into the DX when you execute the command, and you are automatically logged out
after the command is executed.
Example Log in as user a (whose user ID is “aaaa” and whose password is “aaaaaa”),
start computation, and execute memory start.
LLa,aaaa, aaaaaa;TL0;PS0
Login Limitations
Depending on the key and Ethernet login conditions, there may be limitations when you
log into the setting and measurement function using the LL command. You can execute
the monitoring function commands regardless of other login conditions. For details, see
section 1.3 in the Advanced Security Function (/AS1) User’s Manual (IM 04L41B01-
05EN).
2.8 Using the Setting and Measurement Function