APC MGETM GALAXYTM 6000 User Manual download pdf (Page 13)

6739389EN/FB - Page 13

Function 16: writing n consecutive words

request

CRC 16

1 byte

2 bytes

1 byte 2 bytes

slave address

response

1 byte 2 bytes1 byte

2 bytes

CRC 16

first word

last word

n bytes

(*)

Note: if the slave address is 0, all units execute the write command without sending a

response

Writing words 00 and 01 of slave at address 20 (synchronization counter)

(00) = 0000

(01) = 0000

example

request

response

0000 0002 0000 0000 0000 000004 5C 93

(*)

0000

0002 47 79

(*)

4 N 246

2 X 123

LSB

data bytesslave address

LSB LSBMSBMSBMSBMSB

number

of bytes N

number

of words

address of

first word

address of

first word

number of

words written

JBUS protocol (continued)

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 37 38

"GTC link" 1
Page 2 - 6739389EN/FB 2
Contents 3
Presentation 4
Communication settings 5
JBUS protocol 6
JBUS protocol (continued) 10
UPS theory of operation 18
(continued) 19
UPS without Mains 2 19
Unitary UPS 21
Unitary UPS (continued) 22
Parallel connected UPS 24
Operating modes 25
Static Switch cubicle 26
Static Switch (continued) 27
System information 28
General definitions 29
Signaling field 29
Tables of measured data 29
Voltage fields 30
Power fields 30
Frequency fields 30
Tables of binary data 31
Inverter 32
Connectivity 32
Table of control 33
Telemonitoring 33
Glossary of information 34
Word address: 49 36
Word address: 4A 36
Word address: 4C 36
(summary of operating 36
Glossary of 37
Word address: C1 38

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APC MGETM GALAXYTM 6000 User Manual Page 13

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