Mitsubishi Electric Q66DA-G, Руководство пользователя

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4
SETUP AND PROCEDURES BEFORE OPERATION
4.6 Offset/Gain Settings
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4.6 Offset/Gain Settings
When the user range setting is used, perform the offset and gain settings according to the
following procedure.
When the industrial shipment setting is used, offset/gain setting is not necessary.
If the utility package is installed, perform the offset/gain settings according to the proce-
dure described in Section 5.6.2.
(1) Offset/gain setting procedure
Start
Verify that the mode is set to
offset/gain setting and the RUN
LED is flashing.
Set the offset setting channel
in Un\G22.
Set the Un\G23 to 0
Set the gain setting
channel in buffer memory
address 23 (Un\G23).
Set buffer memory address
22 (Un\G22) to 0.
Turn the channel change
request signal (YB) ON.
Verify that the channel change
completed flag (XB) turns ON.
Adjust other
channels?
YES
NO
Error occurred?
YES
NO
3)
3)
1)
Adjust gain?
NO
YES
Turn the channel change
request(YB) to ON.
Verify that the channel
change completed flag (XB) is ON.
Turn the set value change request
signal (Y0C) ON.
Verify that set value change completed flag
(XC) turns ON after the analog output value
is changed, and then turn the set value
change request signal (YC) OFF.
NO
YES
Desired analog
output value?
Write the adjustment amount for the
analog output value in buffer memory
address 24 (Un\G24).
END
Turn the channel change
request signal (YB) to OFF.
Channel change completed flag (XB)
turns OFF.
2)
2)
1)
Switch to the offset/gain
setting mode *1
Make offset/gain range setting
at Un\G25
Switch to the normal setting mode. *1
*2
Turn on the user range write request (YA) to
register the value of offset/gain settings with
the Q66DA-G.
Check that the offset/gain setting
mode flag (XA) is off.
Turn off the user range write
request (YA).
*1 The mode switching (normal mode to offset/gain setting mode to normal mode) method
is givenbelow.
Dedicated instruction (G(P).OFFGAN)............................Refer to Section 4.6 (2), (a)
Setting made to mode switching setting (Un\G158, Un\G159) and turning the operation
condition setting request (Y9) from OFF to ON .......Refer to Section 4.6 (2), (b)
Intelligent function module switch setting .................. Refer to Section 4.5,
Section 4.6 (2), (c)
(After intelligent function module switch setting, reset the programmable controller CPU
or switch power OFF, then ON.)
*2 Do not perform the following during operation of "*2". Doing so may cause a flash
memory data error, resulting in malfunction of the Q66DA-G.
Power-off of the programmable controller CPU
Reset of the programmable controller CPU