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8 Operation at Use of a PC
8.3 Configuration of the Device
195
SICAM Q100, 7KG95xx, Device Manual
E50417-H1040-C522-A4, Edition 03.2018
The Modbus RTU Master bus protocol must be selected both for Modbus Master and for the Modbus Gateway
function.
Additional inter-character timeout
1 ms
0 ms to 100 ms
The Modbus specification requires that
the individual characters of a serial
Modbus RTU telegram have to be
transmitted successively with a
maximum character gap of 1.5
character times (or max. 750 µs for
Baud rates >19 200 bit/s). Longer silent
intervals between the characters are
interpreted as telegram end.
A longer gap between the characters
can be tolerated with this parameter.
Note that this also causes longer cycle
times then.
If at least one SICAM P50 device is
connected to the bus, at least the
following values have to be set for
Additional character string time
:
1200 bit/s, 2400 bit/s: 0
4800 bit/s, 9600 bit/s: 2
19 200 bit/s: 3
38 400 bit/s: 4
57 600 bit/s, 115 200 bit/s: 6
Maximum 0x/1x register gap
40
0 to 200
Maximum number of
not-mapped
reg-
isters which are being requested
between mapped registers in one
request telegram.
Maximum 3x/4x register gap
10
Table 8-23
Communication Serial Settings (cont.)
Parameter
Default Setting
Setting Range
Содержание SICAM Q100
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Страница 88: ...5 Energy Management 5 2 Tariffs 88 SICAM Q100 7KG95xx Device Manual E50417 H1040 C522 A4 Edition 03 2018 ...
Страница 102: ...6 Getting Started 6 7 Commissioning 102 SICAM Q100 7KG95xx Device Manual E50417 H1040 C522 A4 Edition 03 2018 ...
Страница 332: ...13 Technical Data 13 3 Dimensions 332 SICAM Q100 7KG95xx Device Manual E50417 H1040 C522 A4 Edition 03 2018 ...
Страница 370: ...15 Operating Parameters 15 6 Administrative 370 SICAM Q100 7KG95xx Device Manual E50417 H1040 C522 A4 Edition 03 2018 ...