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MELSEC-A
4 SETUP AND PREPARATION BEFORE OPERATION
POINT
(1) Set the offset and gain values in the actual usage state.
(2) The offset and gain values are stored on E
2
PROM in the AJ65SBT-64AD and
are not cleared at power-off.
(3) Shorting the TEST terminals to enter the test mode and executing initial settings
will start A/D conversion on all channels. To judge the test mode, use the test
mode flag as an interlock.
(4) Make offset/gain setting within the range indicated in POINT of Section 3.3.1
and Section 3.3.2. If setting is made outside this range, the maximum
resolution/accuracy may not fall within the performance specifications range.
(5) When making offset/gain setting (in the test mode), set all channels to any of
"user range settings 1 to 3".
Setting any other range will result in an error and flicker the "RUN" LED at 0.1s
intervals.
Refer to Section 3.6.3 for input range setting.
(6) When the grounding indicated in Section 4.8.2 *5 is changed (not performed
perform, or performed to removed), repeat the offset/gain setting from the start.