Siemens SIMATIC 6ES7158-3MU10-0XA0 Hardware Installation And Operating Manual page 86

ExtChannelDiagnosis
Field
UserStructureIdentifier
ExtChannelDiagnosisData
<Channel>
<Channel>
<Channel>
<Channel>
<Channel>
ChannelProperties
Bits
0...7
8
9...10
11...12
13...15
PN/MF Coupler
Hardware Installation and Operating Manual, 07/2020, A5E50018670-AA
ChannelNumber
ChannelProperties
ChannelErrorType
ExtChannelErrorType
ExtChannelAddValue
Field
ChannelProperties.Type
ChannelProper-
ties.Accumulative
ChannelProper-
ties.Maintenance
ChannelProperties.Specifier
ChannelProperties.Direction
Size Description
Unsigned16 0x8002 = ExtChannelDiagnosis
Unsigned16 0x0000 – 0x7FFF: Manufacturer-specific
0x8000: Submodule (only one coding should
be used for ChannelProperties.Direction.)
0x8001 – 0xFFFF: Reserved
Unsigned16 See the "ChannelProperties" table below
Unsigned16 The error code for the MF device can be
found in the chapter MF Devices.
Unsigned16
The error code for I/O modules can be found
Unsigned32
in chapter "Diagnostics alarms" in the "Error
code" column of the Equipment Manuals.
Description
0x00: If ChannelNumber == 0x8000
0x01: The data length of the channel is 1 bit.
0x02: The data length of the channel is 2 bits.
0x03: The data length of the channel is 4 bits.
0x04: The data length of the channel is 8 bits.
0x05: The data length of the channel is 16 bits.
0x06: The data length of the channel is 32 bits.
0x07: The data length of the channel is 64 bits.
0x08 - 0xFF: Reserved
1 = Group diagnostics of more than one channel
0 = Other
0x00: Error
0x01: Maintenance required
0x02: Maintenance demanded
0x03: QualifiedChannelQualifier (indicates that the sever-
ity is coded in the field QualifiedChannelQualifier.)
0x00: All following outgoing
0x01: Incoming
0x02: Outgoing
0x03: Outgoing, but other still present
0x00: Manufacturer-specific
0x01: Input
0x02: Output
0x03: Input/output
0x04 - 0x07: Reserved
EtherNet/IP
6.3 Diagnostics
85