IDN 97 (S-0-0097) Class 2 Diagnostic Mask

A mask for the C2D ( IDN 12 ). When a warning condition within IDN 12 changes state, the C2D change bit (AT status word, bit 12) is set. The warning bits within IDN 12 are not latched (i.e., they will automatically set or reset as warning conditions change). The C2D change bit is reset when IDN 12 is read through the service channel. IDN 97 may be used to mask the effect of a particular warning condition on the C2D change bit: when a masked warning changes state, the C2D change bit will not be set. However, the warning bits in IDN 12 will continue to change state according to the warning conditions. When a bit in IDN 97 is clear, the corresponding bit in IDN 12 is masked.

Data Length:

2 bytes

Non-Volatile:

No

Data Type:

Binary

Write Access:

CP2, CP3, CP4

Minimum:

 

Run-Up Check:

 

Maximum:

 

Cyclic Transfer:

 

Default:

1111 1111 1111 1111

Serial Equiv:

 

Units:

 

Version:

5.04 

IDN Type:

SC:MT

ADS Index Group (hex.):

0x0061