ZMC432N Motion Controller User Manual V1.5
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Note that the "speed" settings of each node on the CAN bus must be consistent, and
the "address" settings cannot cause conflicts, otherwise the "ALM" alarm light will be
on, and the communication establishment will fail or the communication will be
disordered.
3.3.
RS232 Serial Port
RS232 is in one standard DB9 male socket and supports MODBUS_RTU protocol and
custom communication.
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Interface Definition:
Terminal
PIN
Name
Type
Function
1
、
4
、
6
、
7
、
8
NC
Spare
Reserved
2
RXD
Input
RS232 signal, receive data
3
TXD
Output
RS232 signal, send data
5
EGND
Output
Negative pole output of +5V power,
and output for the public end
9
E5V
Output
Positive pole output of +5V power,
maximum is 300mA
3.3.1.
RS232 Communication Interface Specification &
Wiring
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Specification:
Item
RS232
Maximum Communication Rate (bps)
115200
Terminal Resistor
No
Topology Structure
Connect correspondingly (1 to 1)
The number of nodes can be extended
1
Summary of Contents for ZMC432N
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