STATUS_BYTE
[78h]
R/W Byte
This command returns an abbreviated status for fast reads.
Display format
: -
Initial setting
: 00 h
Range of setting and reading
: -
STATUS_WORD
[79h]
R/W Word
This command returns the general status information used to indicate subsequent
status to be read for more detail.
Display format
: -
Initial setting
: 00 h
Range of setting and reading
: -
1
2
3
4
5
6
7
8
9
7
8
#
bit4
bit0
bit14
bit11
bit8
bit2
0
STATUS_TEMPERATURE Either of [ 7Dh ] sets at 1.
bit1
0
STATUS_CML Either of [ 7Eh ] sets at 1.
1
2
3
4
5
6
#
bit
Value
Overview
bit7
0
It sets when the device can not reply in use.
bit6
0
It sets by output OFF status
bit5
0
It sets by VOUT_OV_FAULT_LIMIT [ 40h ]
bit3
0
It sets by VIN_UV_FAULT_LIMIT [ 59h ]
0
It sets by IOUT_OC_FAULT_LIMIT [ 4Ah ]
( not supported )
0
It sets in the error, the warning except bit7-1.
bit
Value
Overview
bit15
0
STATUS_VOUT Either of [ 7Ah ] sets at 1.
0
STATUS_IOUT Either of [ 7Bh ] sets at 1.
bit13
0
STATUS_INPUT [ 7Ch ] sets at 1.
bit12
0
STATUS_MFR_SPECIFIC It sets in either of [ 80h ].
( not supported )
0
It sets in the range that the output voltage is Power_Good.
bit10
0
STATUS_FUNS [ 81h ], It sets in either of [ 82h ].
( not supported )
bit9
0
STATUS_OTHER It sets in either of [ 7Fh ].
( not supported )
0
It sets when detecting the malfunction which doesn't apply to bit15-1.
( not supported )
bit7-0
-
STATUS_BYTE It becomes the contents which are the same as [ 78h ].
Applications manual
For CHS300/400/500-
I
series
- 45 -