On this post it is showed the M-Duino mapping pin of the PLUS version. On the future, using our boards it won’t be necessary to know the mapping. But until the boards are not updated it is necessary to know it for programming the M-Duino PLUS version. 

M-Duino PLUS 19R/38R/57R Communication Area:

Base (common unit)

A Zone

M-DUINO Connector Arduino Pin Function SCL 21 I2C/SS SDA 20 I2C/SS RX0 1 RX0/SS TX0 0 TX0/SS RX1 19 RX1/SS TX1 18 TX1/SS RX 17 RX2(serial 2) TX 16 TX2(serial 2) Z- – RS485 Y+ – RS485 B- – RS485 A+ – RS485 PIN3 3 Arduino Pin/ Select SPI 50 SO 50 SPI 51 SI 51 SPI 52 SCK 52 SPI RESET RESET SPI Vin 5 Vin 5 SPI PIN2 2 Arduino Pin / Select SPI GND – GND GND – GND 24 Vdc

 

Base (common unit)

A Zone

M-DUINO Connection Arduino Pin Function AREF AREF Arduino PIN IOREF2 IOREF2 Arduino PIN IOREF1 IOREF1 Arduino PIN 7  Vdc 7  Vdc – GND GND GND 3.3 Vdc 3.3 Vdc Arduino PIN GND GND GND 5 Vdc 5 Vdc – GND GND GND

 

B Zone 19R/38R/57R:

B Zone

M-DUINO Connection Arduino Pin Function * R0.8 37 Relay Out R0.7 38 Relay Out R0.6 39 Relay Out R0.5 40 Relay Out R0.4 24 Relay Out A0.2* 6 Analog Out A0.1* 5 Analog Out A0.0* 4 Analog Out GND GND GND  Q0.2* 6 Digital/PWM Out Q0.1* 5 Digital/PWM Out Q0.0* 4 Digital/PWM Out GNDCOM – External Isolated Out Gnd 24VCOM – External Isolated Out Vdc

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

B Zone

M-DUINO Connection Arduino Pin Function * R0.3 25 Relay Out R0.2 22 Relay Out R0.1 23 Relay Out GND GND GND I0.5 A3 Analog/Digital Input I0.4 A2 Analog/Digital Input I0.3 A1 Analog/Digital Input I0.2 A0 Analog/Digital Input I0.1 3 Digital Input (-)I0.1 – GND I0.1 I0.0 2 Digital Input (-)I0.0 – GND I0.0

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

B Zone top:

 

 

 C Zone 38R/57R :

C Zone

M-DUINO Connection Arduino Pin Function * R1.8 42 Relay Out R1.7 43 Relay Out R1.6 44 Relay Out R1.5 45 Relay Out R1.4 29 Relay Out A1.2* 11 Analog Out A1.1* 10 Analog Out A1.0* 8 Analog Out GND GND GND  Q1.2* 11 Digital/PWM Out Q1.1* 10 Digital/PWM Out Q1.0* 8 Digital/PWM Out GNDCOM – External Isolated Out Gnd 24VCOM – External Isolated Out Vdc

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

C Zone

M-DUINO Connection Arduino Pin Function * R1.3 30 Relay Out R1.2 27 Relay Out R1.1 28 Relay Out GND GND GND I1.5 A9 Analog/Digital Input I1.4 A8 Analog/Digital Input I1.3 A7  Analog/Digital Input I1.2 A6 Analog/Digital Input I1.1 19 Digital Input (-)I1.1 – GND I1.1 I1.0 18 Digital Input (-)I1.0 – GND I1.0

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

C Zone top:

D Zone 57R:

D Zone

M-DUINO Connection Arduino Pin Function * R2.8 47 Relay Out R2.7 48 Relay Out R2.6 49 Relay Out R2.5 NC – R2.4 34 Relay Out A2.2* NC – A2.1* 13 Analog Out A2.0* 12 Analog Out GND GND GND  Q2.2* NC – Q2.1* 13 Digital/PWM Out Q2.0* 12 Digital/PWM Out GNDCOM – External Isolated Out Gnd 24VCOM – External Isolated Out Vdc

 

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

C Zone

M-DUINO Connection Arduino Pin Function * R2.3 35 Relay Out R2.2 32 Relay Out R2.1 33 Relay Out GND GND GND I2.5 A15 Analog/Digital Input I2.4 A14 Analog/Digital Input I2.3 A13  Analog/Digital Input I2.2 A12 Analog/Digital Input I2.1 21 Digital Input (-)I2.1 – GND I2.1 I2.0 20 Digital Input (-)I2.0 – GND I2.0

 

* See Switch Configuration to select suitable switch configuration for (10-24Vdc/An-Dig) configurable I/Os.

D Zone top:

See also:

M-DUINO 19R I/O PINOUT,M-DUINO 38R I/OS PINOUT, M-DUINO 57R I/OS PINOUT, M-DUINO RELAY, M-DUINO RELAY SWITCH CONFIGURATION