Communication
2.2 Modbus
20 SICAM Q100, 7KG95xx, System Manual
E50417-C1040-C522-A8, Edition 09.2020
1
This parameter is available only if User-defined port 1 is set to yes.
2
This parameter is available only if you have activated the Wind Farm mode.
3
This parameter is available only if User-defined port 2 is set to yes.
Number of Connections (not configurable)
Up to four TCP connections are possible:
• Without user-defined port 1: 4 connections via the standard port 502
• With user-defined port 1: 2 connections via the standard pot 502 and 2 connections via the configured port
number
• With user-defined port 2: 1 connection via the configured port number
2.2.4 Modbus RTU Slave
Bus protocol Modbus TCP -
Standard port number 502 502
not settable
Access rights Full Full
Read only
User-defined port 1 No No
Yes
Port number
1
503 503 to 65 535
Access rights
1
Read only Full
Read only
User-defined port 2
2
No No
Yes
Port number
3
504 503 to 65 535
Access rights
3
Read only Full
Read only
Keep alive time 10 s 0 s = switch off
1 s to 65 535 s
Communication supervision time
600 * 100 ms 0 s = none
100 ms to 6 553 400 ms
Table 2-2 Modbus TCP Settings (cont.)
Parameter Default Setting Settings
SYS_SICAM_Q100_US.book Page 20 Thursday, September 24, 2020 1:17 PM
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