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9.2 Connectors of the logic - MDI PRC Version with Encoder

Figure 9–3

9.2.1 CNA connector

A1 NLC Negative of main contactor coil.

A2 PMC Positive of main contactor coil

A3 NBRAKE Output for driving the electromechanical brake coil;

drives the load to -Batt. Maximum current : 3A.

A4 NPC Negative of pump contactor coil.

A5 PPC , PEV Positive of pump contactor coil and of the auxiliary

output load.

A6 NEV Negative of the auxiliary output.

A7 CAN-L Low level CAN-BUS voltage I/O.

A8 NPOTB -Batt.

A9 PENC Encoder Positive Supply (+5 or +12Vdc).

A10 NENC Encoder Negative Supply (GND to minus battery).

A11 PEV (+B) This output provides a +Batt for the electrovalves coils

connected to the MDI PRC; 3A maximum current.

A12 -BATT -Batt.

A13 THM Motor thermal sensor input. The internal pull-up is a

fixed 2mA (Max 5V) source current.

A14 LIFT AUX. Auxiliary lifting request input, active high.

A15 LOW AUX. Auxiliary lowering request input, active high.

A16 +12V This output provides a +12V signal for the MDI PRC;

100mA maximum current.

A17 CAN-H High level CAN-BUS voltage I/O.

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 72 73

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Zapi COMBI AC1 Manual de usuario Pagina 21