Description
3.12 Gateway
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
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Figure 3-18 SENTRON PAC4200 as a gateway
Requirements and conditions
The SENTRON PAC RS485 expansion module is required to connect the RS485 bus.
According to the RS485 bus specification, up to 31 devices can be addressed via the
gateway without special RS485 repeaters.
The higher-level software must support the serial protocol of the addressed target device as
well as packaging/unpacking the serial protocol into/from TCP/IP.
SENTRON PAC RS485 expansion module
The slot for the SENTRON PAC RS485 expansion module is freely selectable.
Configuration of the gateway
SENTRON PAC4200 must be configured for using the gateway.
●
Start up the SENTRON PAC RS485 expansion module on the SENTRON PAC4200.
●
Set the communication parameters for operating the RS485 bus below the gateway.
These settings are possible on the display of SENTRON PAC4200 or in the software.
You can find information about parameterizing RS 485 in the documentation for the
SENTRON PAC RS485 expansion module or under Modbus-IDA
(
).
Содержание PAC4200
Страница 16: ...Introduction 1 6 Further documentation SENTRON PAC4200 16 System Manual 09 2009 A5E02316180B 02 ...
Страница 66: ...Operation planning 4 1 Operation planning SENTRON PAC4200 66 System Manual 09 2009 A5E02316180B 02 ...
Страница 174: ...Service and maintenance 10 6 Disposal SENTRON PAC4200 174 System Manual 09 2009 A5E02316180B 02 ...
Страница 284: ...Index SENTRON PAC4200 284 System Manual 09 2009 A5E02316180B 02 ...