2-38
Definition of EFCS VCM J1
Pin No. Signal Name Description
1) VPM_VPP Auxilliary CPU power supply
2) GND Ground
3) VCM_VPP Main CPU power supply
4) GND Ground
5) PRO_VALVE_VPP 12V power supply for proportional valve
6) GND Ground
7) NC Not connected
8) GND Ground
9) VCM_TX_GUI
Sent signal by communication serial port of the main
control board
10) GND Ground
11) VCM_RX_GUI_S
Received signal by communication serial port of the
main control board
12) GND Ground
13) VPM_RX_GUI_S
Received signal by communication serial port of the
main control board
14) VPM_TX_GUI
Sent signal by communication serial port of the main
control board
Definition of EFCS VCM J5
Pin No. Signal Name Description
1) LED_POWER Power supply
2) KEY_BFCS_IN Key signal
3) GND Ground
Definition of EFCS VCM J7
Pin No. Signal Name Description
1) OUT_VA Anode of the proportional valve
2) OUT_VB Cathode of the proportional valve
3) OUT_VA Anode of the proportional valve
4) OUT_VB Cathode of the proportional valve
5) VCM_VPP 12V power supply
6) 3Way_AIR Cathode of the three-way valve
7) VCM_VPP 12V power supply
8) 3Way_N2O Cathode of the three-way valve
9) PRO_VALVE_VPP 12V power supply
10) NOValve Cathode of NO valve
11) DVCC 5V power supply
12) NCValve Cathode of NC valve
Definition of EFCS VCM J8
Pin No. Signal Name Description
1) SCL_REV I2C clock signal
2) VCCB Sensor power supply
3) SDA_REV I2C data signal
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