Siemens SENTRON 3WA1 - Resetting to Factory Settings

Description
2.8 Communication and system connection
3WA1 air circuit breaker
Equipment Manual, 02/2023, 92310000002-06
167
Connection list
Port type
Connection
number
(decimal)
Service
Description
TCP
502 (default, but
freely
configurable)
Modbus TCP
The Modbus TCP port should be blocked in the
gateway to another network if no Modbus TCP
connection to the 3WA from this network is required.
UDP
123
SNTP
Required for time synchronization via SNTP (Simple
Network Time Protocol)
161
SNMP
Necessary for operation of the PROFINET IO interface.
17008, 17009
Device detection and
commissioning
Connections are used by the SENTRON powerconfig
configuration software and powermanager for
commissioning the COM190.
When transitioning to another network (e.g. in a router
firewall), these connections should be blocked.
34964
PROFINET RPC Endpoint
Mapper
Necessary for operation of the PROFINET IO interface.
2.8.3.7 Resetting to factory settings
The following options are available to reset the COM190 communications module to
factory settings:
• Function button S1
• PROFINET standard functions
Note
By
resetting to the factory settings, all communication parameters and security settings
are reset. The COM190 communications module must then be re
-parameterized in the
same way as for first commissioning.