Load Edge Series
84 Remote Control
8.4 System command
8.5 Multi line message
The multi line message is effective when the ATT signal is “Low”.
In this product, the following functions are supported.
8.6 Status registers
By these status resisters, you can read the status (alarms and errors) of this product by way
of serial pole. Each bit represents as follows.
Function Command Operating/setting range Memo
return Version no. V return ROM version
release alarm AC release alarm
initialize INI initialize Remote condition is retained.
clear CL clear set power ON condition
response data T0 comma, space
S3 command error and alarm issues
setting SRQ issuing conditions
bound symbol of response data
Function Code description memo
device clear 20 DCL (Device Clear)
4 SDC (Selected Device Clear)
trigger 8 GET (Group Execute Trigger) repeat last command
panel operations 1 GTL (Go To Local) release remote condition
17 LLO (Local Lock Out) inhibit frrom relreasing remote condition
Notes:
Codes of multi line command is sent as binary data
So it is not accessed from normal sending command usually used.
set the same condition as power ON
Bit (HEX) abbrev description memo
80 ALM alarm is issued set when bits of ST0～ST2 is high.
40 SRQ service request when service request is setup.
20 ERR command error
10 BUSY command in operated back status of operating command
08 LIMIT status of curr. limit set when load ctrl has a trouble
04 ST2 back alarm status by number
02 ST1 0：normal, 1：over volt., 2：overheat
01 ST0 3：reverse connection, 4：over power
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