ZMC460N Motion Controller User Manual V1.5
3.3.
RS232 Serial Port
RS232 is in a 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
Max Communication Rate (bps)
115200
Terminal Resistor
No
Topology
Connect correspondingly (1 to 1)
Nodes can be extended
1
Communication Distance
Longer communication distance, lower
communication rate, max 10m is recommended.
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Wiring Reference:
Содержание ZMC460N
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