Curtis 1030 Acuity Manual, Rev. C
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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.