YASKAWA HV600 Technical Reference page 766

10.6 MEMOBUS/Modbus Communications
Register No.
(Hex.)
00E6 - 00E9 Reserved
Fault Description 11
bit 0
bit 1
00EA
bit 2- D
bit E
bit F
00EB - 00ED Reserved
Fault Description 12
bit 0 - 4
00EE
bit 5
bit 6 - F
00EF - 00FA Reserved
Drive Output Current
Note:
00FB
The unit of display is different for different models.
• 0.01 A: D002 to D046, A002 to A042, B001 to B014
• 0.1 A: D059 to D273, A054 to A248, B021 to B302
8440
TimeHHMM
8441 Date Year
8442 Date MMDD
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Error Codes
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MEMOBUS/Modbus Communications Error Code List
Table 10.32 lists the MEMOBUS/Modbus communications error codes.
When an error occurs, remove the cause of the error and restart communications.
Error Code
Name
(Hex.)
01 Function Code Error
02 Register Number Error
03 Bit Count Error
21 Data Setting Error
22 Write Mode Error
766
TiM [Keypad Time Not Set]
bAT [Keypad Battery Low Voltage]
Reserved
SCF [Safety Circuit Fault]
Reserved
Reserved
bCE [Bluetooth Communication Fault]
Reserved
Table 10.32 MEMOBUS/Modbus Communications Error Codes
The PLC set a function code that was not 03, 08, or 10 (Hex.)
• The register number that is trying to access is not registered.
• A starting number that was not 0001 or 0002 (Hex.) was set when broadcasting.
• Read and write data quantities are more than the 1 to 16 range. (Command message data quantity is disabled.)
• The data that was read from non-consecutive holding registers contained more than 120 bytes.
• The data to be written to non-consecutive holding registers contained more than 60 bytes.
• In the write mode, the number of bytes in the message is not the number of data × 2.
• Writing control data or parameters made the settings go out of the permitted setting range.
• A parameter setting error occurred when writing a parameter.
• Tried to write a disabled parameter during run.
• When there was a CPF06 [Control Circuit Error], the master tried to write a parameter other than one of these:
– A1-00 [Language Selection]
– A1-01 [Access Level Selection]
– A1-03 [Initialize Parameters]
– A1-04 [Password]
– A1-05 [Password Setting]
– E1-03 [V/f Pattern Selection]
– o2-04 [Drive Model (KVA) Selection]
• Writes the read-only data.
Description
Cause
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference