SDM-700 PINOUT and FUNCTIONS
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SDM 700 PIN FUNCTIONS - PLUG A
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NO
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LABEL
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Description
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Notes
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1
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AUX1 HS
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Auxiliary output – High Side 3A
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ON/OFF or PWM.Sources current from pin 30
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2
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AUX2 HS
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Auxiliary output – High Side 3A
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ON/OFF or PWM.Sources current from pin 30
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3
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AUX3 LS
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Auxiliary output – Low Side 1A
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ON/OFF or PWM.Sinks current to GND
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4
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AUX4 LS
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Auxiliary output – Low Side 1A
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ON/OFF or PWM.Sinks current to GND
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5
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AN8 / DI8 / FR8
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Analog/Digital/Frequency input 0-16V,selectable pull down 330Ohm
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6
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AN7 / DI7 / FR7
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Analog/Digital/Frequency input 0-16V,selectable pull down 330Ohm
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7
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TK2+
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Type-K thermocouple input 2, positive
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8
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LIN
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Lin bus Master connection
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9
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CAN BUS 1 LO
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250kbit – 1.333Mbit speed, selectable 120R termination
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10
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CAN BUS 1 HI
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11
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CAN BUS 2 LO
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250kbit – 1.333Mbit speed, selectable 120R termination
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12
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CAN BUS 2 HI
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13
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SW3-UP
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Control button input for UP command
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The other terminal of the button should be connected to GND
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14
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SW2-BACK
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Control button input for BACK command
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The other terminal of the button should be connected to GND
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15
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USB-5V - red
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PC Comms usb cable 5V connection
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16
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USB DATA-P - green
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PC Comms usb cable data positive connection
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17
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+12V
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Power supply for the device. 9-18V. Max 1A
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Connect to a switched +12V power source.
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18
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5V
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5V sensor supply. Max 200mA
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19
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AN2 / DI2 / FR2
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Analog/Digital/Frequency input 0-5V,selectable pull up 1KOhm
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20
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AN4 / DI4 / FR4
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Analog/Digital/Frequency input 0-5V,selectable pull up 1KOhm
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21
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AN6 / DI6 / FR6
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Analog/Digital/Frequency input 0-16V,selectable pull down 330Ohm
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22
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AN5 / DI5 / FR5
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Analog/Digital/Frequency input 0-16V,selectable pull down 330Ohm
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23
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TK2-
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Type-K thermocouple input 2, negative
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24
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TK1-
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Type-K thermocouple input 1, negative
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25
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RS232-RX
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RS232 data input
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26
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SW4-DOWN
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Control button input for DOWN command
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The other terminal of the button should be connected to GND
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27
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SW1-ENTER
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Control button input for ENTER command
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The other terminal of the button should be connected to GND
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28
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USB-GND - black
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PC Comms usb cable ground connection
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29
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USB DATA-N - white
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PC Comms usb cable data negative connection
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30
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+12V AUX
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Power supply for AUX1 and AUX2. 9-18V. Max 6A.
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Connect to a switched +12V power source.
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31
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AN1 / DI1 / FR1
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Analog/Digital/Frequency input 0-5V,selectable pull up 1KOhm
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32
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AN3 / DI3 / FR3
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Analog/Digital/Frequency input 0-5V,selectable pull up 1KOhm
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33
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TK1+
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Type-K thermocouple input 1, positive
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34
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RS232-TX
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RS232 data output
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35
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GND
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Ground supply
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Connect both the chassis ground.
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36
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GND
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Ground supply
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37
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SGND
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Ground supply for sensors
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