Data Sheet

Ref. IS.MDUINO.XXX
1.3 A Zone Features
Shield
A Zone
Communication
Shield
(1x) Ethernet
(1x) USB
(1x) I2C
(3x) TTL
(1x) RS-232
(1x) HALF/FULL Duplex RS-485
(1x) SPI external Port
(1x) RTC
(1x) uSD Socket
This is the list of our products depending on the combination of the shields. As it is
already said above the A Zone is totally common for all the M-Duino Family.
The nomenclature of the M-Duino Family products consists on placing the name of the
Shield/s after the total number of I/Os of the product.
For example M-Duino53ARR+ is a PLC with the 3 extra Zones (B, C, D), which are
Analog, Relay, Relay respectively. It has 53 I/Os.
M-Duino
B Zone
C Zone
D Zone
M-Duino53ARR+
A
R
R
* There are 2 different exceptions. M-Duino38R+/M-Duino57R+ should be called with this nomenclature M-
Duino38RR+/M-Duino57RRR+, as everything is Relay it is omitted. Also for the M-duino21+/42+/58+ as
they are all Analog they are not represented with this nomenclature. With the nomenclature represented in
the User Guide they would be: M-Duino21A+/M-Duino42AA+/M-Duino58AAA+
M-Duino
B Zone
C Zone
D Zone
Analog
Relay
Analog
Relay
Analog
Relay
M-Duino 19R+
X
M-Duino 21+
X
M-Duino 38R+
X
X
M-Duino 38AR+
X
X
M-Duino 42+
X
X
M-Duino 50RRA+
X
X
X
M-Duino 53ARR+
X
X
X
M-Duino 53ARA+
X
X
X
M-Duino 57AAR+
X
X
X
M-Duino 57R+
X
X
X
M-Duino 58+
X
X
X