KROHNE Summit 8800 Vol 1 - Manual (Page 57)

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08/2013 - MA SUMMIT 8800 Vol1 R02 en
SUMMIT 8800 HARDWARE DETAILS 05
Figure 51 DSfG communication board
It provides system communication functions as follows:
• 1 galvanically isolated Serial Communication Port for external devices, e.g. modem
• 1 internal non-isolated serial Modbus port to connect to serial port 2 of a dual Ethernet port
• 1 external serial Modbus port, optionally connected to the internal serial port
• 6 LED’s to monitor the communication progress
• 1 galvanically isolated Serial Communication Port using either DSfG.
• 4 DIP switches: bus termination / Bus power + and - / flash mode
• 1 USB port to configure the DSfG board and to access internal data
5 .10 .1 DSfG Board installation
The DSfG board will normally be combined with a dual Ethernet board. A special version of the
dual Ethernet can be ordered which has an internal serial port 2. In that case, an internal cable
can be used to interconnect the serial ports as follows:
Figure 52 DSfG communication installation