ECRESO FM 5kW / 10kW, user manual
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11/2021
Page 232
WorldCast Systems SAS - 20 avenue Neil Armstrong - 33700 Mérignac (Bordeaux Métropole) FRANCE
+33 (0)5 57 928 928
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www.worldcastsystems.com
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E.6.
Replacing the control unit
Control unit reference: EF00458
The control unit can be replaced while the transmitter is running. The transmitter will then operate with the last
known parameters until the new control unit is functional.
•
Open the rack on the front of the cabinet.
•
Turn off the faulty control unit using the rear panel switch.
•
Disconnect all cables.
•
Remove the faulty control unit and replace it.
•
Reconnect all cables, except for the driver and amplifier control elements (in red below).
•
Turn on the control unit.
•
Restore the control unit configuration by cloning (see section 8.6.3).
•
Once the new control unit has the exact same configuration as the replaced unit, plug driver and amplifier
control cables.
Control unit rear panel
GPIO (option)
Mains
Exciters communication
& control
Amplifiers and PSU
communication & control
Interlock
RJ45 port, RS232 COM1
and COM2
CAN
Low power
RF Switch
Ground
Monitoring
ports