HAMMELMANN HDP 502 / S 1100-50, Operating Instructions Manual, Page: 30 / 311

Operating instructions
Construction & Description
No.: HDP 502 / S 1100-50
Page 24, Issue: 03.2017

Copyright Hammelmann GmbH
Germany

D-59302 Oelde

Carl-Zeiss-Straße 6 - 8
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7.2.12 ES 2 control unit
The processor installed controls the complete pump unit, carries out complex control, monitoring and regulating
duties and collects data for various diagnostic functions.
 Hardware
 Enlarged graphic display
 Increased reliability and decreased sensitivity by use of encapsulated SMD technology PCB’s
 Ventilated plastic housing
 Flash programme store without buffer battery


CAN Bus interface e.g. as interface to exchange data with electronically controlled diesel engine
 Serial line interface to transfer the operating system over a PC or for data transfer
 Additional analogue inputs
 Control of up to 5 multi tool valves with status directly indicated in the graphic display
 Can be expanded to transfer data by SMS or online connection
 Compact and robust construction
 Ability to operate under extreme climatic conditions
 High resistance to electromagnetic interference
 Software
 The operating instructions can be accessed from the control as a Help function
 More languages available as options (e.g. Chinese, Japanese and others)
 Emergency programme to enable continued operation when sensors/transmitters are faulty. Constantly active
safety relevant monitoring
 Input of parameters and software updates via ES 2 tools
 Possible to archive the individual parameter sentences in a PC
 Damage diagnosis and early warning system
 Uses clearly recognisable graphic symbols to simplify operation
Never bridge the ES2 to operate the unit.
A system description is given in the ES2 manual.
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7.3 Exhaust after treatment
Automatically exhaust after treatment via the engine control unit.
25.2 V
10
Start display with AdBlue system (e.g. Volvo Stage
IIIb/Tier 4i and Stage IV/Tier 4 f. engine)
AdBlue fill level display
0 bar
0
r.p.m.
OFF
 Fig.: Start display