Fuji Electric ZKM, Руководство по обслуживанию

Страница: 18 / 37

16
INZ-TN5A0506-E
6.2 Reading Read-Only Word Data [Function Code: 04
H
]
Function code
Max. number of words
to read in one message
Relative address {Register No. Contents
0000 to 0081 30001 to 30079 Internal data
1000 to 1049 31001 to 31044 Error history data
2000 to 2049 32001 to 32044 Alarm history data
04
H
64 words
3000 to 3049 33001 to 33044 Operation history data
(1) Composition of message
Command message composition (byte) Response message composition (byte)
Station No. Station No.
Function code Function code
Upper Readout byte number Readout word number × 2
Readout start number
(Relative address)
Lower Upper
Upper
Contents of the first
word data
Lower
Readout Word number
Lower



1 to 60
Upper
Upper
Contents of the next
word data
Lower
CRC data
Lower
Upper
Contents of the last
word data
Lower
Upper
CRC data
Lower
Arrangement of read-out word data
MSB LSB
Upper byte of contents of the first word data
Lower byte of contents of the first word data
Upper byte of contents of the next word data
Lower byte of contents of the next word data
Upper byte of contents of the last word data
Lower byte of contents of the last word data
(2) Description of functions
Word data of continuous word numbers from the read-out start No. can be read. Read-out word data are
transmitted from the slave station in the order of upper and lower bytes.
~ ~
~ ~