Mitsubishi Electric MELSEC iQ-R Series User Manual page 50

Energy measuring module
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Section 4 I/O SIGNALS TO CPU MODULE
(5)
Operating condition setting request (Yn9)
When switching this request (Yn9) from the OFF status to the ON status, the following operating conditions
will be set.
・Phase wire system (Un\G0)
・Primary voltage (Un\G1)
・Primary current (Un\G2)
・Current demand time (Un\G3)
・Electric power demand time (Un\G4)
・Primary voltage of VT (Un\G5)
・Secondary voltage of VT (Un\G6)
・Primary current of CT (Un\G7)
・Alarm 1 monitoring factor (Un\G11)
・Alarm 1 monitoring value (Un\G12, 13)
・Alarm 1 reset method (Un\G14)
・Alarm 1 delay time (Un\G15)
・Alarm 2 monitoring factor (Un\G21)
・Alarm 2 monitoring value (Un\G22, 23)
・Alarm 2 reset method (Un\G24)
・Alarm 2 delay time (Un\G25)
・Period of measured data acquisition clock (Un\G60, 61)
When the setting for operating condition is completed, Operating condition setting completion flag (Xn9)
turns ON.
When this request (Yn9) is turned OFF, Operating condition setting completion flag (Xn9) turns OFF.
(6)
Alarm 1 reset request (YnA)
When Alarm 1 flag (XnA) is reset, this request (YnA) turns ON.
When this request (YnA) is switched from the OFF status to the ON status, Alarm 1 flag (XnA) will forcibly
be turned OFF regardless of the present alarm occurrence status.
Make sure that Alarm 1 flag (XnA) is turned OFF, then turn this request (YnA) OFF.
(7)
Alarm 2 reset request (YnB)
The usage procedure is the same as that of Alarm 1 reset request (YnA).
Refer to (6).
(8)
Integrated value set request (YnC)
If you want to set the energy (consumption and regeneration) and the reactive energy to an arbitrary value,
use this signal (YnC). After writing Integrated value setting target (Un\G51) and Integrated value setting
value (Un\G52, 53) into it, and after that, turn this request (YnC) into ON.
When switching this request (YnC) from the OFF status to the ON status, setting of the integrated value will
be performed. When the integrated value setting is completed, integrated value set completion flag (XnC)
turns ON.
When this request (YnC) is set to OFF, Integrated value set completion flag (XnC) turns OFF.
49
RE81WH

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