ONICON System-30 MODBUS BTU - Manual (Page 43)

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TB1 TB4
+ -
B
tu Mode
1C
on
tact
B
tu Mode
2 C
ontact
} }
}2
4V AC/DC
+ -
}Analo
g O
utput
+ -
}RS485
+ -
}Aux Pul
se Input
RS4
85
Comm
on
System-30 Signal Connection Board
11451 South Belcher Road, Largo, FL 33773 • Tel (727) 447-6140 • Fax (727) 442-5699 • [email protected]
System-30 BTU Measurement System MODBUS RTU RS485 04/14 - 0583-1 / 18345
A - 4