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Chapter 7 │ Communication Protocol
7.1MODBUS communication specifications
MODBUS communication specifications are:
Item
Spec
Interface
RS-485
Synchronously
asynchronous
Communication
parameters
Baud rate
Data length
Parity check: even parity / odd parity / no
Stop bit
Protocol
MODBUS
Number of
connectable
Up to 31 units
7.2 Steps for communicating with the device/PLC/human interface
7.2.1 Communication cable connection
1. Connect the communication cable between the device/PLC/human interface and the inverter
with the power OFF. The connection terminal of the MODBUS communication cable is RJ45 port.
■
Connect J1 or J4 (RJ45) via RS232/RS485 interface to PC, J1, J4 definition:
■
The PC issues the command. If there is no reply or the Check Sum is incorrect, it indicates that
there is a problem with the line or the J1 and J4 (RJ45) of the C/B are in poor contact.
RS-485
Содержание EVO 8000 Series
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Страница 3: ...7 4 MODBUS Data List 142 APPENDIX UL DESCRIPTION 156...
Страница 15: ...12 2 2 Nameplate Model Number Applicable motor rating Input power supply Output power supply...
Страница 48: ...45 4 3 2 1 Multi Function Digital Input Wiring Diagram...
Страница 49: ...46 4 3 2 2 Pulse input wiring diagram...
Страница 55: ...52 F1 F4 F5 F6 Figure 4 4 4 DIP Switch RS 485 Termination Resistor OFF ON...
Страница 169: ...166 22F 392 Ruey Kung Road Neihu Taipei City 114 Taiwan...