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RS485 communication
187
Com
mu
nica
tion
11.8 Troubleshooting
Refer to Troubleshooting when RS-485 communication error occurs.
Check points
Corrective measures
Is the power provided to the converter?
Provide electric power to the converter.
Are the connections between converter and
computer correct?
Refer to converter manual.
Is Master not polling?
Verify the master is polling the inverter.
Is baud rate of computer and inverter correctly
set?
Set the correct value in accordance with
“11.3
Installation
”.
Is the data format of user program* right?
Revise User Program (Note1).
Is the connection between converter and
communication card right?
Check for GF the correct wiring in
accordance with
“11.3 Installation”.
Note
User program is User-made S/W for PC.
Содержание SV-iG5H Series
Страница 1: ...Thank you for purchasing LS Variable Frequency Drives ...
Страница 14: ......
Страница 20: ...6 Installation Wiring 2 2 Dimensions SV004iG5H 2 SV008iG5H 2 SV004iG5H 4 SV008iG5H 4 SV015iG5H 2 SV015iG5H 4 ...
Страница 23: ...9 Installation Wiring Installation 2 3 Terminal wiring Control I O ...
Страница 24: ...10 Installation Wiring ...
Страница 51: ...37 Programming Keypad Basic operation Basic Ops Wiring Operating pattern ...
Страница 140: ...Advanced functions 126 The following pattern is shown when the H26 Number of auto restart try is set to 2 ...
Страница 174: ...Protective functions 160 ...
Страница 220: ...206 DECLARATION OF CONFIRMITY ...
Страница 224: ...210 ...
Страница 226: ...212 Revision History No Date Edition Changes 1 2018 05 08 First Release First Release 2 3 4 5 6 7 8 9 ...