Hardware reference guide
Networking
35013379 11/2011 243
LED Indicators and Description
The following figure shows the LED indicators for the Drop module.
External Connections
One Channel (CRA93100) One "F" type female connector with a right angle adapter
Two Channels (CRA93200) Two "F" type female connectors with a right angle adapter
General
Holdup Time Software configurable
Note: In the event of a communication loss with the remote
processor, this is the time that output modules will retain
their last operating state. Input module data will be held in
the system controlling CPU. After this time, output modules
will assume their predefined time-out states, and inputs will
be zeroed by the CPU.
Diagnostics Power Up Power Up and Runtime
Dual Port Memory Check Executive Checksum
LAN Controller Check RAM Address/Data
Bus Current Required (Typical) Single Channel: 600 mA
Dual Channel: 750 mA
Power Dissipation (Typical) Single Channel: 3 W
Dual Channel: 3.8 W
CAUTION
Connection Compliance
To maintain CE compliance with the European Directive on EMC (89/336/EEC),
the RIO Head module must be connected using quad shielded cable (see the
Remote I/O Cable System Planning and Installation Guide, 890USE10100, V2.0).
Failure to follow these instructions can result in injury or equipment damage.










