Plug connections 1 MES O Activation for fuel-delivery actuator Output, fuel-delivery control circuit I max 11 A temporarily, on average 4.5 A, against batt.+, pulsed f=variable, pulse-width modulated 2 MES O Activation for fuel-delivery actuator Output, fuel-delivery control circuit 3 Not used 4 Not used 5 Not used 6 Not used 7 Not used 8 Not used 9 RWG M Control rod position transducer measuring coil (RWG 2) Control rod position evaluator circuit 10 RWG R Control rod position transducer reference coil (RWG O) Control rod position evaluator circuit 11 RWG–Y Control rod position transducer centre pick-off (RWG 1) Control rod position evaluator circuit 12 Not used 13 GNDA Sensor ground 14 EAB–1 Electrical shut-down Output (switch) I max 1 A, U-Batt against Batt.
–, 15 Batt + Batt.+ via main relay Input battery + I with engine stationary 0.9 A, idle speed 1.5 A, operation 4.5 A, temporarily 16 A 16 Batt + Batt.+ via main relay Input battery + 17 NBF–0 Sensor ground HZG Reference ground 18 Batt.– Battery negative Input battery – Same as batt.+ (EDC Pin 15 and 16) 19 Batt.– Battery negative Input battery – 20 DIA–B Diagnosis lamp Output (switch) I max 1 A, U-Batt against Batt. –, 21 DZG–1 RPM sensor signal Input, dynamic Alternating voltage U pp idle speed approx. 2 V, max. 80 V, f=6 x engine speed sec. 22 HZG–1 Auxiliary rpm sensor signal Input, dynamic Alternating voltage U pp idle speed approx. 2 V, max. 80 V, f=6 x engine speed sec.
29 Not used 30 Not used 31 Not used 32 Not used 33 LDF–2 Turbo pressure sensor (supply) Output, supply Controlled direct voltage, U approx. 5 V 34 KTF–1 Fuel temperature sensor Input, analog 35 MDB–1 Multi-stage input (torque limitation) Input, analog Circuit of various resistors for external faults (integrated in EDC operating element) 36 LDF–1 Boost pressure sensor signal Input, analog 37 Not used 38 Not used 39 LGS–E Idle speed switch signal Input, static against GND-O (EDC-Pin 13) (Pedal value transmitter) 23 Not used 24 Not used 25 Not used 26 Not used 27 PWG–1 Pedal value transmitter Input, analog Direct voltage, U approx.
0,6 to 3,2 V (throttle lever) – signal 28 TDS–A Engine speed signal Output U-Batt against Batt. – square-wave signal, f=6 x engine speed sec. EDC Pin No. Abbreviation Description 65