Innotech Device Network Cabling - Manual (Page 28)

© Mass Electronics Pty Ltd 2007
Innotech Device Network Cabling Installation Instructions
Edition 3.0 dated 05.12.2013 Page 28
Sub Network Devices
The Innotech Sub Networks are both two wire networks.
These comprise of the REM network and the Sub System Network.
The REM network is a Remote Expansion Module Network. Providing remote I/O expansion devices
controlled via a Genesis controller. This network is a 38.4K baud network.
The Sub System Network is a network of small point devices such as VAVMax, MiniMAX and MIcroMAX.
This network is a 115K baud network.
Below are some general rules for connection for all Sub Network Devices.
• Every Sub System Network device has a soft earth connection
• Every REM network device has a soft earth connection
• Every REM must have an earth connected
• All Repeaters, VAV Maxims or Mini Maxims must have the 0V of the power supply earthed
• Always fit End Of Line Terminators (EOL) on both ends of each network section
3-1 REM Network
There are seventeen devices that exist on the REM network. These are listed below:
Part Number
Comms
Terminals
Screen Type Description
GENII RMI S1 - S2 + Soft Earth Remote Module Interface
IR11 S1 - S2 +
Soft Earth to power
supply 0V terminal
Repeater single channel (auto detect dual
baud)
GENII DI REM S1 - S2 + Soft Earth Digital Input REM
GENII IDI REM S1 - S2 + Soft Earth Isolated Digital Input REM
GENII DO REM S1 - S2 + Soft Earth Digital Output REM
Table 3-1: REM Network Controllers and Devices