Operation
Ex p Control Unit
SIEMENS Set
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01-37A2-7D0004_SIEMENS_Manual_Exp-Control-Unit_20220216_0_en.docx
Rev. 0
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7
Operation
The operation of the Ex p control unit by the end user is described in the
following chapters. Configuration and setting descriptions are provided in
separate operating instructions.
The complete solution starts automatically after connection of the purge gas
supply and supply voltage. System states can be requested via the WEB
interface.
WEB interface
The Ex p control unit is delivered with a fixed IP address as standard.
Standard IP address (delivery status): 192.168.11.101
The following options are available for establishing a connection between laptop
and PC.
Laptop (192.168.11.99 // 255.255.0.0)
Direct
Indirect
USB / LAN interface converter
Ex p control unit (192.168.11.101)
Setting the LAN connection
The settings on the PC (or convertor/managed switch) LAN interface must be
parameterized such that it can communicate with the Ex p control unit.
Settings:
LAN interface configuration:
Extended / speed: 100 Mbps full duplex
Properties of the internet protocol Version 4 (TCP/IPv4):
Activation of fixed IP address
IP address: 192.168.11.99
Subnet mask: 255.255.0.0