Ref. IS.MDUINO.58+
Rev. 0: 30-08-2019
30
4. Pin 3/I0.6: Choosing between Pin 3 or the input I0.6. If this switch is ON, it enables the I0.6
input and disables the Pin 3. If this switch is OFF, it enables Pin 3 and disables I0.6.
3. Pin 2/I0.5: Choosing between Pin 2 or the input I0.5. If this switch is ON, it enables the I0.5
input and disables the Pin 2. If this switch is OFF, it enables Pin 2 and disables I0.5.
2. D53(SD): If this Switch is OFF, it enables the Chip Select of the microSD socket and disables
Q2.0. If this switch is ON, it enables the Q2.0 output. If the switch is in ON mode the microSD
can’t be used.
1. FD RS-485 HD: Choosing between FD or HF. If this switch is ON, it enables the Half Duplex
(HD) option and disables the FD. If this switch is OFF, it enables Full Duplex (FD) and disables
HD.
1.
RTC SDA: This switch enables the communication to communicate with the RTC using
I2C. Having this switch in ON mode it actives this communication, whereas if it is in
OFF mode it disables the I2C to reach the RTC.
2.
RTC SCL: This switch enables the communication to communicate with the RTC using
I2C. Having this switch in ON mode it actives this communication, whereas if it is in
OFF mode it disables the I2C to reach the RTC.
3.
NC: Not connected. This switch is not connected to anything, it doesn’t matter if it is in
ON mode or OFF mode.
4.
NC: Not connected. This switch is not connected to anything, it doesn’t matter if it is in
ON mode or OFF mode.
LEFT ZONE
SWITCH
ON
OFF
NC
-
-
NC
-
-
RTC SCL
RTC
-
RTC SDA
RTC
-
Summary of Contents for M-DUINO PLC ARDUINO ETHERNET 58
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Page 43: ...Ref IS MDUINO 58 Rev 0 30 08 2019 42 Typical Connections 13...
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