Hitachi SJ700-2 Series - Status; DCV

Chapter 5 Instruction Words
5 - 44
Variable name Range of values Default Unit Data size Attribute
STATUS
Inverter status
monitoring
- - -
Unsigned
1-word data
Readable
- Explanation
This variable can be used to reference inverter status information.
The information to be referenced is defined as follows:
- Sample program: This program keeps turning on contact output while overvoltage restraint is applied.
(Code area [Code Window])
：
entry
LOOP U(00) = STATUS and U(01) ;64 = b’ 0100 0000(overvoltage restraint)
ifs U(00) = U(01)
then
Y(00)= 1 ;Y(00) ON
else
Y(00)= 0 ;Y(00) OFF
end if
goto LOOP
end
：
(Data area [Data Window])
U(01) = 64
Variable name Range of values Default Unit Data size Attribute
DCV
DC voltage
monitoring
0 to 9999 - 0.1V
Unsigned
1-word data
Readable
- Explanation
This variable can be used to reference the inverter DC voltage.
The data referenced with this variable corresponds to the data monitored by the DC voltage monitoring
function (d102). This variable is read-only.
- Sample program: This program turns on contact output when the DC voltage exceeds 350 V.
：
LOOP if Vout >= U(00) then SKIP
Y(00)= 1
SKIP goto LOOP
：
(Data area [Data Window])
 U(00)=3500   ：350.0V
STATUS
bit0：Sto
p
bit1：Run
bit2：Tri
p
bit3：Retr
y
bit4：Over losd su
pp
resion
bit5：Over current su
p
ression
bit6：Over volta
g
e su
pp
resion
bit7：Reset
bit8：Under volta
g
e
bit9〜15：Reserve