Himoinsa M1 Instruction Manual
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Himoinsa M1 Instruction Manual

Himoinsa M1 Instruction Manual

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INSTRUCTION MANUAL
PROFESSIONAL
M1 CONTROL UNIT

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Summary of Contents for Himoinsa M1

  • Page 1 INSTRUCTION MANUAL PROFESSIONAL M1 CONTROL UNIT...
  • Page 2 INDEX 1. Description and general characteristics 2. Front panel components 3. Components at the rear 4. Operating modes 5. Dimensions, wiring and mechanical parts 6. Table of parameters 7. Most notable advantages | PAGE 2...
  • Page 3 1. DESCRIPTION AND GENERAL CHARACTERISTICS The control panel and the protection are presented in a 66 x 66 x 85 mm box for panel mounting. Manufactured in aluminium and fireproof polyamide 6 (Class V0), its colour is black. It incorporates the possibility of starting the engine manually or automatically (through free voltage contact) and of protecting it against any malfunctions while it is running.
  • Page 4 8. A USB port that makes it possible to: • Read the internal hour metre • Dump the alarms log • Communicate with a PC • Advanced programming of the parameters of the control unit. Of which the most important are: - Programming and activation of overspeed - Ability to read the frequency by generator set or Pick-Up - Preheating time...

  • Page 5: Front Panel Components

    2. FRONT PANEL COMPONENTS The control unit acts as protection of a diesel engine with the possibility of carry- ing out the start-up manoeuvre. Note the following elements at the front: Start/Stop button. This allows you to start and stop the engine when you have selected the manual mode.
  • Page 6 Fuel reserve LED. Indicates low level of fuel in the tank. This Low oil pressure LED. This indicates that the engine’s indicator remains lit as long as the alarm condition persists. pressure switch has detected an abnormality. This protection activates a timed shutdown cycle. The LED will remain lit while Battery charging failure LED.

  • Page 7: Connection Terminals

    3. COMPONENTS AT THE REAR The rear is where the connection terminals are found, together with a USB port for programming parameters, consulting the alarms log and the total and partial hour meter. CONNECTION TERMINALS 1. Alternator voltage input 220V (GEN) 2.
  • Page 8 The battery positive is connected to this terminal, whether it be 12V or 24V. One of the main features of the M1 control unit's wiring connections that is worth mentioning is the fact that these are made using quick connect terminals.
  • Page 9 3.1.9 STOP BY DE-EXCITATION (PD) (18) 3.1.13 WATER TEMPERATURE INPUT (ATA) (4) The output associated with this terminal is activated when the genset must be This is a digital input that is activated at low level. It is connected to the thermo- started and it is deactivated when the control unit orders it to stop.
  • Page 10 3.2 PROGRAMMING BY USB 3.2.7 STOP TIME By connecting a USB and the configuration software, you can program some of Maximum time (in seconds) of the stop by excitation (stop electromagnet). Once the control unit’s parameters as detailed below: it detects that the engine has stopped, the stop by excitation output is deactivated.
  • Page 11 If no rated frequency has been stored. The genset will be deemed to have start- 3.2.16 FREQUENCY READING BY GENERATOR SET OT PICK-UP (GEN/PCK) ed as of 20 Hz if the frequency reading by generator set option has been (READING ONLY. SELECTION BY MICROSWITCH 2) selected.
  • Page 12 NOTE 3.2.23 POLARITY OF HIGH WATER TEMPERATURE INPUT (ATA) Some engines require special delays between the activation of the stop by de-excitation signals and start-up and even though the preheating is disabled, 3.2.24 POLARITY OF LOW OIL PRESSURE INPUT (BPA) the control unit can perform delays of several seconds before start-up after receiving the order to start up.
  • Page 13 3.3.3 ENGINE SHUTDOWN BY FUEL RESERVE (SW3) Operation If the fuel reserve signal goes off, it only signals an ALARM If the fuel reserve signal goes off, it performs a SHUTDOWN without cooling the engine as well as signalling the alarm. 3.3.4 PREHEATING ENABLING (SW4) Preheating Determined by parameter P4 "Preheating Time"...

  • Page 14: Operating Modes

    4. OPERATING MODES 4.1 RECOMMENDATIONS This series of recommendations is intended to ensure the optimum operation of the control unit: • Before you turn the control unit on, make sure that the supply terminals are connected correctly and that the mode selection key is in the "STOP"...
  • Page 15 "AUTO" mode which would start the group up. configurable (see section 3.2). The M1 control unit can operate in three different modes, all of which can be When the free voltage contact opens, the controller orders a stop and waits for it selected using the lock on the front panel.
  • Page 16 5. DIMENSIONS, WIRING AND MECHANICAL PARTS DIGITAL OUTPUTS DIGITAL INPUTS ANALOGUE INPUTS CONFIGURATION POWER SUPPLY MICROSWITCHES Fig.1 M1 control unit DIMENSIONS, WIRING AND MECHANICAL PARTS | PAGE 16...

  • Page 17: Inputs And Outputs

    PNP digital output of power Preheating Output PNP digital output of power Configurable stop Output PNP digital output of power Outputs PNP Fig.2 M1 control unit connections Alternator excitation Output PNP digital output Alarm Output PNP digital output Contactor Output...

  • Page 18: Electrical Characteristics

    5.2 ELECTRICAL CHARACTERISTICS The control unit must be mounted at the front of an electrical panel, if possible in the centre to allow easy wiring. There are no special ventilation requirements due M i n i - M a x i - Symbol Parameter Conditions...
  • Page 19 6. TABLE OF PARAMETERS 7. MOST NOTABLE ADVANTAGES • Reduced size Parameter Description Default value Range • Plug-in terminal strips Start-up counter 1..10 • Start-up key Crank rest time 5” 3”..15” • Short-circuitable outputs Start-up time 10” 2”..30” • Preheating output Preheating time 0”...
  • Page 20 Fax: +34 968 19 12 17 | Fax - Exports: +34 968 33 43 03 www.himoinsa.com HIMOINSA reserves the right to change any feature without prior notice. Illustrations may include optional equipment and/or accessories. Non-contractual images. The technical information described in this manual corresponds to the information available at the time of printing.

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