Mercedes-Benz U 4023, Техническое руководство, Страница: 74 / 121

Feature
[E16] Parameterisable special module (PSM), 5 V CAN
• Electronic module for direct exchange of information
between the vehicle electronics and the fitted equipment,
attachments, bodies and the trailer
• Communications interfaces between vehicle electronics and
retrofitted systems are clearly defined and standardised
[EG5] Alternator, 28 V/150 A, protected from soiling,
with fording capability
• Boosted output (1400 W increase)
• Dirt-resistant
• Fording capability
[E1M] Alternator, 28 V/150 A
• Boosted output (1400 W increase)
[E1B] Batteries, 2 x 12 V / 170 Ah, low-maintenance
• 2 12 V batteries
• 170 Ah capacity each
Advantage
• Enables setting of typical functions, such as:
— reduction of top speed
— blocking of reverse gears
— switching PTO on and off
— increasing/reducing engine speed
— resumption of previous engine speed
• High functional reliability of all components since subsequent
connection of external systems occurs with no intervention in the
vehicle electrical system or electronics.
• Extended functions for trailer/implements via second interface
• More efficient working and enhanced user-friendliness for the driver
• Selling point for resale
• Offers power reserves for additional loads
• Longer lifespan and uninterrupted power supply ensured in open-pit
mining or comparable operations
• No damage from exposure to water, high operational reliability even
under water
• Offers power reserves for additional loads
• Good operating reliability after long breaks from driving and when
running high-performance consumers
• Reduced maintenance effort thanks to low-maintenance design
Technical Manual
Mercedes-Benz Special Trucks 73
Electrical system