IOMOD 16DI
4/14/2017
V1.1 | ELSETA | Mounting and installation guide
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5. Mounting and installation guide
a. IOMOD 16DI RS485 interface
IOMOD 16DI
has integrated 120Ω termination resistor which can be enabled or disabled over USB
configuration. It is recommended to use termination at each end of the RS485 cable. See typical
connection diagram on Fig. 5.1.
Fig. 5.1
IOMOD 16DI has 1/8 Unit load receiver which allows to have up to 256 units on line (compared to
standard 32 units). To reduce reflections, keep the stubs (cable distance from main RS485 bus line) as
short as possible when connecting device.
