Bender FTC470XMB, Руководство по эксплуатации

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Programming examples mode 2
92 TGH1367en/06.2010
Switching two channels of an RCMS470 off
The channels 11 and 12 of a residual current evaluator RCMS470-12 with address 10 are to
be switched off because they are not used. In this way the measuring time of the devices can
be reduced. At first, the Modbus RTU Master instructs the FTC470XMB to take over the Mas-
ter function
The Modbus RTU Master instructs FTC470XMB to take over the Master function (function 16,
output data):
The transfer of the Master function is acknowledged
(function 3, input data
):
The Modbus RTU Master disables channel 11 of the RCMS470-12
(function 16, output data.)
:
Acknowledgement that channel 11 has been disabled:
(function 3, input dat
a
)
:
The Modbus RTU Master disables channel 12 of the RCMS470-12 (function 16, output data):
Acknowledgement that channel 12 has been disabled:
(function 3, input dat
a
)
:
The Modbus RTU Master instructs FTC470XMB to return the Master function to the initial
Master (function 16, output data):
The return of the Master function is acknowledged
(function: 3, input data)
:
Word 1 Word 2 Word 3 Word 4 Word 5
H-Byte L-Byte H-Byte L-Byte H-Byte L-Byte H-Byte L-Byte H-Byte L-Byte
always
„0“
Consecutive
Modbus ID
No.
BMS address of
the addressed
device
BMS
channel
No.
always
„0“
BMS
com-
mand
always
„0“
BMS
data
type
BMS data value
0 7 2 0 0 112 0 2 0
Word 1 Word 2 Word 3 Word 4 Word 5
0 7 2 0 0 112 0 2 0
Word 1 Word 2 Word 3 Word 4 Word 5
0 8 10 11 0 38 0 1 3
Word 1 Word 2 Word 3 Word 4 Word 5
0 8 10 11 0 38 0 1 3
Word 1 Word 2 Word 3 Word 4 Word 5
0 9 10 12 0 38 0 1 3
Word 1 Word 2 Word 3 Word 4 Word 5
0 9 10 12 0 38 0 1 3
Word 1 Word 2 Word 3 Word 4 Word 5
0 10 2 0 0 112 0 101 0
Word 1 Word 2 Word 3 Word 4 Word 5
0 10 2 0 0 112 0 101 0