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Components
14
Energy Manager 1.3 - Instruction Manual
Control Panel
The control panel is the user interface of the Energy Manager. See
Operating Areas of the Control Panel
on page 25.
Battery Power Reserve
Switch for internal UPS (optional)
Main Fuse
Fuse to safeguard the power supply
Power Supply Port
Port for the power supply of the Energy Manager
LAN Port
Port for RJ-45 LAN and Ethernet
USB 2.0 Port
4 USB flash drive ports
VGA Port
Analog interface to connect computer and monitor with a 15-pin plug
RS232 Port
Standard serial interface
Antenna Port
Port for antenna of the GPRS modem
SIM Card Holder
Holder to insert SIM card
LED
Light emitting diode showing mode and status of the GPRS modem listed
LED mode
Operating status
Permanently on
Connected to remote party or exchange of
parameters while setting up or disconnecting a
call.
600 ms on / 600 ms off
No SIM card inserted or network search in
progress.
75 ms on / 3 s off
The modem is logged to the network. No data
transfer.
500 ms on / off
Packet switched data transfer in progress. LED
goes on within 1 second after data packets were
exchanged.
Permanently off
No power supply
Table 3-1 LED modes of GPRS modem