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FX Series Programmable Controllers Related Information 9
9-25
9.5 Control devices
The contents described in this manual are offered as only reference. Make sure to refer to the
operation manual of the DU used because the specifications may be modified by upgrade of the DU
version.
9.5.1 Control bit devices (The table below indicates the case where M0 is assigned.)
Data access unit/Graphic operation terminal
[25DU], [30DU], [40DU], [40DU-TK]
*1 In the 25DU, screens cannot be overlaid. And M+0 and M+1 do not function though they are occupied.
[50DU-TK], [F940GOT]
The F920GOT-K, the F930GOT, the F930GOT-K and the handy GOT are different from the table below. For
the details, refer to the later description.
Table 9.33:
Auxiliary relay Contents of control Data direction
M+0
*1
M+1
*1
Shows two or three user screens by overlaying them in accordance
with combination of ON and OFF of M+0 and M+1 (except in the
25DU).
PC
→
DU
M+2
When ON, extinguishes the backlight of the display screen after a
specified time.
PC
→
DU
M+3
When ON, clears all the data sampled in the sampling mode.
PC
→
DU
M+4
Remains ON while sampling is performed in the sampling mode.
DU
→
PC
M+5
Remains ON for 1 minute when the current time becomes equivalent
to the alarm time set by "Set Time" in "Other".
DU
→
PC
M+6
Turns ON when the battery of the DU is decreased.
DU
→
PC
M+7
Unused
−
Table 9.34:
Auxiliary relay Contents of control Data direction
M+0
Clicks the alarm history when a bit device is changed from OFF to
ON.
PC
→
DU
M+1
Remains ON while a device assigned to alarm is turned ON.
DU
→
PC
M+2
When ON, extinguishes the backlight of the display screen after a
specified time.
PC
→
DU
M+3
Clicks the data sampled in the sampling mode when a bit device is
changed from OFF to ON.
PC
→
DU
M+4
Remains ON while sampling is executed in the sampling mode.
DU
→
PC
M+5
Unused (In V2.00 and later of 50DU-TK and in F940GOT, turns ON as
a numeric setting completion flag.)
DU
→
PC
M+6
Turns ON when the battery of the DU is decreased. DU
→
PC
M+7
Unused
−
M+8
Unused (In V3.00 and later of the F940GOT, turns ON to indicate that
a bar code is input.)
DU
→
PC
M+9
Unused (In V 3.00 and later of the F940GOT, turns ON to indicate that
bar code input is invalid.)
DU
→
PC
M+10
Unused (In V 3.00 and later of the F940GOT, turns ON to indicate that
read of a bar code is completed.)
DU
→
PC