Error Flags - Delta DVPSCM Series Operation Manual

8. Error Flags

CR#
CR#11 Error code
CR#12 Hardware error flag
CR#13 COM1 UD Link error flag
CR#14 COM2 UD Link error flag
CR#15 COM1 Modbus error flag
CR#16 COM2 Modbus error flag
CR#17 COM1 communication error flag
CR#18 COM2 communication error flag
CR#19 Internal communication error flag
Contents of the error flags
CR#11
Error code
0x0001 Hardware error
0x0002 UD Link error
There is a communication error in the
0x0004
communication port.
0x0008 MODBUS communication error
CR#12
15 ~ 4
Bit
Reserved
Description
CR#13, CR#14
Bit
There is a
comparison error in
Description
the data received.
Bit
The data received is
Description
beyond expectation.
Bit
Unknown Rx packet
Description
segment format
Bit
Reserved
Description
CR#15, CR#16
Error code
0x0001 Illegal function
0x0002 Illegal data address
0x0003 Illegal data value
0x0004 Slave device failure
0x0005 Transform failure
DVP-PLC Operation Manual
Communication Module DVPSCM12/52-SL
Description
Description
3
LV occurs.
3 2
Packet editing error
7 6
The data received is
not sufficient for the
comparison of the
data
11 10
Unknown Rx packet
segment format
15 14
Reserved
Name
2
SRAM is GPIO is
damaged. damaged.
1
The command
number is not found.
5
Reserved
9
Unknown processing
procedure
13
The length written
into the register
exceeds the range of
the module.
Description
Unsupported function code
Unsupported address
Unsupported data value
The slave fails.
Value conversion error
1 0
FLASH is
damaged.
0
The group number is
not found.
4
Checksum error
8
UD Link data check
error
12
The length read from
the register exceeds
the range of the
module.
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