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Melsec-a – MITSUBISHI ELECTRIC AJ65SBT-64AD User Manual

Page 37

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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.