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EATON
SFX Product Family Installation and Operation Manual 6045988-001 Rev. A E-ELCL-II005-E March 2019
16
11.3
Block Diagram
SFX Product Family
SFX12m
Output Power
I/O System (6 Inputs/
6 Outputs)
Controller Power
Programming
Interface
CAN Bus
(J1939)
Analog/Digital
Inputs
(0..5V
, 0..10V
, 0..34V
,
0..22mA, Thermistor
, Digital High/
Low Side, V
ariable Reluctance*)
Frequency/Digital
Inputs
(Digital High/Low Side,
Variable Reluctance*)
PWM/Digital
Outputs - 2A
(Current
Feedback, Digital High Side)
PWM/Digital
Outputs - 4A
(Current
Feedback, Digital High/
Low Side)
Sensor Power
Supply 1
*Note: Only FREQ1 & FREQ2 support variable reluctance type sensors inputs
S 30A
SENS_PWR- 20A
22A CAN1_H
12A CAN1_L
4P CAN1_H
5P CAN1_L
13A CAN2_H
23A CAN2_L
14A CAN3_H
24A CAN3_L
1P GND
21A INPUT_1
11A INPUT_2
33A INPUT_3
34A INPUT_4
36A FREQ1_POS
37A FREQ1_NEG
38A FREQ2_POS
39A FREQ2_NEG
26A Sleep
16A IGN
6A VBATT+
PWM1_4A 1A
PWM2_4A 35A
10A L
19A L
9A L
Load_PWR- 28A
Load_PWR- 29A
Load_PWR- 18A
VBATT- 7A
PWM1_2A 2A
PWM2_2A 3A
PWM3_2A 4A
PWM4_2A 5A