2 Ordering Information
The Marine Pro covers a wide range of compatible products within both the 200- and 400
Series. Please visit our website for more information.
3 Installation of the RIO 425
This chapter covers installation of the RIO 425.
3.1 Introduction
The RIO 425 is a generator interface. The module can be connected at the generator, or
close to the generator.
Using the two-wire data interface, it communicates its measured data to a DCU in the
Auto-Maskin Marine Pro range.
The unit can also be used standalone and communicate its data on the inbuilt Modbus
interface.
3.2 I/O
Device Terminals
A1:
Power Supply
4:
S2, current input L2
A2:
Power Supply
5:
S1, current input L3
10:
VL1, voltage input L1
6:
S2, current input L3
11:
VL2, voltage input L2
A:
A+, RS-485
12
: VL2, voltage input L3
B:
B-, RS-485
13:
N, Neutral voltage input
S:
S, GND for RS-485 and digital inputs
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