Operating instructions
Location of the Ethernet and Single AC Connectors at the Rear Panel 
All signal connections are made via the rear panel. 
NOTE :  Single A.C. PSU version shown. 
Front Panel 
Identifying Items Located at the Front Panel 
The front panel provides a 2 line by 40 character display, 6 buttons, and a red/amber/green tri-colour status LED. 
Items on the Front Panel 
LCD 
Control and status information is displayed on a 2 line by 40 character display. 
Buttons 
Six buttons are provided for navigating through the front panel menus. See Front Panel Controls and Pushbuttons for more details. 
Status LED 
An LED located at the front panel gives an indication of the status of the unit. 
USB Connector 
This is not for customer use. Please refer to USB connector. 
1 ‘RU’ Base Chassis Dual PSU Rear Panel 
This chassis is the same as the 1 ‘RU’ Base Chassis but with the dual PSU. 
 Data Ethernet 
 Control Ethernet          AC Input 
 Location of the Ethernet and Dual AC Connectors at the Rear Panel (Blanking Plates Fitted) 
 Control Ethernet           AC Input 
LED State  Unit Status 
Off  Unit not powered 
Green  No active warnings or alarms 
Amber  Active warning/s, minor or major alarm/s 
Red  Active critical alarm/s 
Page 
38
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153
Cover
9/11/2012
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