Kingfisher Plus+ Hardware Manual
DO-2: 16 Channel Relay Output Module
12.4.1 Overview
• 16 SPST relay outputs
• One common per 8 channels
• 3 kV coil to contact isolation
• Can switch AC or DC voltages
The DO-2 provides 16 normally-open relay circuits for controlling output loads provided by
the user. The output points are arranged in two groups of eight. Each group shares a
common terminal. The relay outputs can be used to control a wide range of devices such as
motor starters, solenoids, and indicators.
Internal fuses protect the DO-2 relay contacts should ratings be exceeded.
This module can be installed in any I/O slot of a 4, 6 or 12 slot backplane.
Block-diagram of the DO-2 module is shown on the figure below.
DO-2 Block Diagram
Hardware Manual Version 7.16
http://www.servelec-semaphore.com/
Page 175
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