Delta AH500 Manual page 328

AH5 00 M od ul e M anua l
Contents of the error flags:
D0
Error code
16#0001 Hardware failure
An error occurs when the communication protocol for exchanging data
16#0002
through a communication port is UD Link.
16#0004 An error occurs when data is exchanged through a communication port.
An error occurs when the communication protocol for exchanging data
16#0008
through a communication port is Modbus.
16#0010 AH10/15SCM-5A is restored to the factory setting.
16#0020 Internal communication error
D1
Bit 15~4
Description Reserved
D2 and D3
Bit
The data received
is not the same as
Description the data which
should be
received.
Bit
The data received
is more than the
Description
data expected to
be received.
Bit
Description Reserved
Bit
Description Reserved
D4 and D5
Error code
16#0001 Illegal function
16#0002 Illegal data address
16#0003 Illegal data value
16#0004 Slave device failure
16#0005 Transform failure
8 - 6 6
3
The voltage is
low.
3 2
The packet is
edited incorrectly.
7 6
The data received
is insufficient. The
data comparison
can not be
performed.
11 10
Reserved
15 14
Reserved
Name
Description
2 1
The SRAM is The GPIO is
damaged. damaged.
1
The command
number can not
be found.
5
Reserved
9
Reserved
13
The number of
data which will be
written exceeds
the device range.
Description
The function code is not supported.
The address is not supported.
The data value is not supported.
The salve fails.
The value is transformed incorrectly.
0
The flash
memory is
damaged.
0
The group number
can not be found.
4
Checksum error
8
The group list
downloaded to
AH10/15SCM-5A
is incomplete.
12
The number of
data which will be
read exceeds the
device range.