2LK/2LN/2LM/2LC
2-3-88
Connector Pin Signal I/O Voltage Description
YC2
1 GND - - Ground
Connected to
power source
PWB
2 GND - - Ground
3 GND - - Ground
4 +24V1 I 24 V DC 24 V DC power from PSPWB
5 +24V1 I 24 V DC 24 V DC power from PSPWB
6 +24V1 I 24 V DC 24 V DC power from PSPWB
YC3
1 DRM_INDEX_C I 0/3.3 V DC DRM-C control signal
Connected to
engine PWB
2 DRM_INDEX_M I 0/3.3 V DC DRM-M control signal
3 DRM_INDEX_BK I 0/3.3 V DC DRM-K control signal
4 BLT_INDEX - - Not used
5 BLT_SPEED I 0/3.3 V DC TBLS: On/Off
6 EMERGENCY I 0/3.3 V DC MCPWB control signal
7 ENG_RDY O 0/3.3 V DC MCPWB ready signal
8 ENG_SDO O 0/3.3 V DC (pulse) MCPWB serial communication data
signal
9 ENG_SEL I 0/3.3 V DC MCPWB select signal
10 ENG_SDI I 0/3.3 V DC (pulse) MCPWB serial communication data
signal
11 ENG_CLK I 0/3.3 V DC (pulse) MCPWB clock signal
12 BLT_FG - - Not used
13 MOT_ON I 0/3.3 V DC MCPWB control signal
14 MOT_DATA_SET I 0/3.3 V DC MCPWB control signal
15 BLT_REM - - Not used
16 BLT_VM - - Not used
17 BLT_BRAKE - - Not used
18 +5V I 5 V DC 5 V DC power to MCPWB
19 +5V I 5 V DC 5 V DC power to MCPWB
20 GND - - Ground
21 GND - - Ground
22 DRM_INDEX_Y I 0/3.3 V DC DRM-Y control signal
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