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3.4 DESCRIPTION OF SEM 2 CONNECTORS.
PIN REFERENCE DESCRIPTION
A1 PLED Positive of Diagnostic Red Led.
A2 NLED Negative of Diagnostic Red Led.
Output Current is 12mA, for this standard type Led.
B1 KEY B+ Supply into logic Downstream of 10A Fuse & Key Switch.
B2 CMM Positive Supply to Hand Brake and Brush / SR2 Microswitches.
B3 PTG Positive Supply to Main Contactor.
B4 BRUSH / SR2 Input from motor brush switch (normally open), or Input from
second speed reduction switch (normally closed).
B5 HB Input from Hand Brake Switch (normally closed).
B6 FAN / HYDRO Negative Output to Fan or Power Steer Contactor Coil.
B7 NTG Negative Supply to Main Contactor.
B8 - BATT Battery Negative.
C1 PPOT Positive Output to Potentiometer (I max = 25mA).
C2 NPOT Negative Output to Potentiometer.
C3 CPOT Input from Potentiometer Wiper, or output of inductive device.
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