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TTTT771
User Guide
EXAMPLE INSTALLATION SCHEMES
A key design feature the system the flexibility data access and the ease instrument installation.
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PP307
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5. Although there are many schemes match many applications, these schemes can roughly categorised into two main groups: Non-Ethernet providing current and contact-closure I/O and 4-wire RS485 connectivity Ethernet (requires optional SN-W/E interface unit) providing current and contact-closure I/O and Ethernet connectivity
