Curtis 1030 Acuity Manual,
Rev. C
27
8 — DEVICE MONITOR OBJECTS
INDEX SUB-INDEX ACCESS
BYTE 5
BYTE 6 BYTE 7 BYTE 8
DESCRIPTION
5300h
02h
RO
04h
01h
0
0
Read historical record at 0104h.
The data is retrieved 4 bytes at a time. The sub-index points to a 4-byte
block within the record. Sub-index 0h to 15h can be used to retrieve all 64
bytes of data.
Example:
The following SDO command will read historical record number 0104h.
Sub-index 02h points to Bytes 8 –11 of that record.
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
40h 00h 53h 02h
Historical
Historical
Historical
Historical
Record
Record
Record
Record
Byte 8
Byte 9
Byte 10
Byte 11
The Acuity response to this request is as follows.
