Input Signals - D/A Converters

Device NO.

Signal Name

Description

X00

D/A module ready

If the power is inputted to a CPU or a CPU is reset, D/A conversion will be ready. At this time, this signal is set and D/A conversion is processed.

When this signal is off, D/A conversion is not processed. In the following case, D/A module ready will be reset.

During offset/gain calibration mode

X0A

Flag indicating operation condition set up

This is used as the interlock condition to set/reset request to set up operation condition(Y0A) when enabling / disabling to D/A- convert is switched.

In the following case, flag indicating operation condition set up will be reset.

When module ready(X00) is reset.

When requesting to set up operation condition(Y0A) is set.

Open

X0B

Flag indicating the channel switched

This is used as the interlock condition to set/reset request to switch a channel (Y03) when the channel of which offset and gain are calibrated is switched.

Open

X0C

Flag indicating the set value modified

This is used as the interlock condition to set/reset Requesting to modify a set value(Y0C) when offset/gain are calibrated.

X0D

Flag indicating offset or gain calibration mode

This is used as the interlock condition to set/reset Requesting to calibrate offset/gain when offset/gain are calibrated.

X0F

Flag indicating an error in D/A module

If an error occurs in writing to buffer memory, the flag is set.

To clear error code, requesting to clear an error(Y0F) is set.