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6.4 MICROPROCESSOR REMOTE CONTROL SYSTEM
COBRA cranes are equipped with an advanced microprocessor remote control system that correctly manages
the crane operations as well as its safety devices and provides indications to help the operator performing rapid
troubleshooting or adjustments when necessary.
6.4.1 AVAILABLE CONTROL VERSIONS
· Single function cable proportional control
· Dual-mode (multi-function) cable proportional control
· Single function radio proportional control
· Dual-mode (multi-function) radio proportional control
The system is consisting of the following
main components
(Pict. 7):
1) Control and safety devices managing con-
trol unit
2) Remote control keyboard
3) Directional and flow regulating hydraulic unit
4) Electrical connection wiring from the unit to
the solenoid valves, the micro-switches, the
power supply and the keypad.
6.4.2 ELECTRONIC POWER UNIT (Pict.8)
The electronic unit, located aside the revolving
column’s guard, is made up of a sealed plastic
compact container (ip 67), that includes a
microprocessor electronic device to manage
crane operation controls and safety systems.
A three digit display (1) used as regulation or
control interface is found on the front of the unit.
Two electrical wiring connectors (2) are found
on the unit.
Pict.8
Pict.7
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2
3
4
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