Electrical Flow Control System Theory of Operation
1 - 84 046-006272-00 A7™ Service Manual
EFCS Monitoring Board Interface, J10
3 EE_SDA IIC Data Signal
4 C_DVDD Sensor Signal Conversion Pin
5GND Ground
6GND Ground
7 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
8 O2_SCL IIC Clock Signal
9 FPGA_3V3 Sensor Signal Conversion Pin
10 O2_SDA IIC Data Signal
11 AIR_SCL IIC Clock Signal
12 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
13 AIR_SDA IIC Data Signal
14 FPGA_3V3 Sensor Signal Conversion Pin
15 GND Ground
16 GND Ground
17 FPGA_DVCC Sensor Power Supply (range: 4.75V~5.25V)
18 N2O_SCL IIC Clock Signal
19 FPGA_3V3 Sensor Signal Conversion Pin
20 N2O_SDA IIC Data Signal
PIN NAME FUNCTION
1 LED1_C_POWER Power Supply 5 V of the Glass Tube Light (Controlled)
2GND Ground
3 LED2_C_POWER Power Supply 5 V of the Display Indicator (Controlled)
4GND Ground
5 NEEDLE_SWITCH1_IN Needle Valve Position Switch 1
6GND Ground
7 NEEDLE_SWITCH2_IN Needle Valve Position Switch 2
8GND Ground
9 NEEDLE_SWITCH3_IN Needle Valve Position Switch 3
10 GND Ground
11 NEEDLE_SWITCH4_IN Needle Valve Position Switch 4
12 GND Ground
13 NEEDLE_SWITCH5_IN Needle Valve Position Switch 5
14 GND Ground
15 NEEDLE_SWITCH6_IN Needle Valve Position Switch 6
16 GND Ground
17 BFCS_SWITCH1_IN BFCS Position Switch 1
18 GND Ground
19 BFCS_SWITCH2_IN BFCS Position Switch 2
20 GND Ground
21 BFCS_SWITCH3_IN BFCS Position Switch 3
22 GND Ground
PIN NAME FUNCTION
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