Innotech Omni C14, Installation Instructions Manual

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Page 39
Omni Installation Instructions
© Mass Electronics Pty Ltd 2017 Chapter 3 – Electrical Installation
3-4.2.2 Programmable Points
The Omni C40's programmable points (Terminals 1 to 40) provide the capability of directly interfacing
to digital input signal sources such as pushbutton switches and relay contacts.
3-4.2.3 24V Output
The 24V Output is used to supply power to external sensors such as a Current Loop Sensor etc. The
24V Out is an unregulated, isolated 24VDC output with ~1.5W, 65mA max and overload protection.
3-4.2.4 ISS Input
The Omni C40 ISS Input provides the capability to connect an Omni HMI and innTOUCH display via
Innotech's Innotech Smart Sensor (ISS) communication protocol.
3-4.2.5 RS-485 Comms
The Omni C40 Comms Inputs are provided for communications via BACnet MS/TP and Innotech
Protocols (Maxim / Genesis II) and for connecting to a computer (using a USB Converter), Omni
Controllers, U10 Remote Expansion Module (REM) and other means of communication via the RS-485
terminals.
3-4.2.6 Ethernet Ports
The Omni C40 Ethernet Inputs provide the capability for connection to your network, connection
between Omni controllers, routing and more.
3-4.2.7 USB
The Omni C40 has two USB Inputs, USB-A and USB-Mini B. The USB-A provides the capability to
connect an Omni HMI, USB flash drives and other supported devices. The USB-B connection is used
for connection to a computer.
The 24V Output terminal supplies minimal power and cannot be used to power an Omni device.