Radio Control System Operating Statuses - DEMAG DRC-MJ D3 User Manual

8.6 Radio control system
operating statuses
8.6.1 Hand-held transmitter
switched off
8.6.2 STOP mode
8.6.3 Run mode
8.6.4 Standby mode
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The operating functions and display of the radio control system are determined by
the operating status of the DRC-MJ D3 hand-held transmitter. The operating status
of the DRC-MJ D3 hand-held transmitter is transmitted to the crane control system.
Screen and radio connection are de-activated. Power consumption of a
DRC-MJ D3 hand-held transmitter in this state is very low.
Press the STOP button to switch the DRC-MJ D3 hand-held transmitter on.
After a DRC-MJ D3 hand-held transmitter is switched on, the hand-held transmitter
is in Stop mode.
The LED on the DRC-MJ D3 hand-held transmitter is continuously red.
The screen shows STOP. No travel commands are transmitted in STOP mode. The
emergency-stop contact in the DRC radio receiver is open.
The radio connection to the DRC radio receiver is maintained. A DRC-MJ D3 hand-
held transmitter will automatically switch to Standby mode if no button is actuated
following a timeout period of 5 minutes.
The LED on the DRC-MJ D3 hand-held transmitter flashes green. The crane ID of
the assigned crane and the icon for the radio connection are shown on the screen.
In Run mode, a DRC-MJ D3 hand-held transmitter is fully functional for crane
operation, provided a crane ID ≠ NOID has been assigned.
Crane operation can be initiated with the ON key in "STOP" and "Standby" modes,
see section 8.4.1.
A DRC-MJ D3 hand-held transmitter will automatically switch to Standby mode if
no button is actuated following a timeout period of 30 minutes.
The screen shows the lock icon. No radio signal is displayed ("???" radio icon).
In Standby mode, power consumption of a DRC-MJ D3 hand-held transmitter is
reduced by 50% and the radio connection is de-activated.
The operator can switch Standby mode on by using the switch-off procedure,
section 8.5, and by plugging the charger in.
Standby mode is automatically achieved by the timeout function. See section 8.6.2
and 8.6.3
The operator can only end Standby mode by entering the electronic On key (see
section 8.4.1) and switching to Run mode.