SICK MLG-2 WebChecker

Error code Message Possible cause
16#0127 Connection Request
Err
or: Invalid output
size.
Check whether the correct communication format is
being used for the control. The control's default value is
“Data DINT”. The MLG-2 needs the “Input Data DINT”
communication format.
16#0204 Connection Request
Error: Connection
timed out.
Check the supply voltage at the MLG-2.
Check the Ethernet cables of the MLG-2 for interrup‐
tions.
Check whether the IP address of the MLG-2 matches
the IP address stored in the control. Possible causes:
Following a restart, the MLG-2 has lost the IP address
assigned to it (see "IP address of the MLG-2", page 74).
10.3.5 Supported classes
The MLG-2 supports the following classes:
Table 28
: Supported classes
Class code Class Description Services Instances
01h Identity
objec
t
Contains all device-specific
data (e.g., ID, device type,
device status, etc.)
Get_Attribute_Single
Get_Attribute_All
Reset
1
02h Message
r
out
er
object
Contains all supported class
codes for the MLG-2 and the
max. number of connections
– 1
04h Assembly
object
Groups together the data for
several objects into a single
object
Get_Attribute_Single
Set_Attribute_Single
10
06h Connection
manager
object
Contains connection-specific
attributes for triggering, trans‐
port, connection type, etc.
Get_Attribute_Single 1
F5h TCP/IP
inter
face
object
Contains the attributes for
TCP/IP, such as IP address,
subnet mask, and gateway or
reference for the IP address via
DHCP or hardware switch
Get_Attribute_Single
Set_Attribute_Single
Get_Attribute_All
1
F6h Ethernet
link ob
ject
Contains connection-specific
attributes, such as transmis‐
sion speed, interface status,
and MAC address
Get_Attribute_Single
Set_Attribute_Single
Get_and_Clear
2
47h Device level
r
ing (DLR)
object
Contains the status and config‐
uration attributes of the DLR
protocol
Get_Attribute_Single
Get_Attribute_All
1
48h Quality of
serv
ice
(QoS)
object
Contains mechanisms for pro‐
cessing data flows with differ‐
ent priorities
Get_Attribute_Single
Set_Attribute_Single
1
100h System
information
Contains attributes with system
information, such as device
and manufacturer name or
software version
Get_Attribute_Single 1
101h Operating
mode and
perfor‐
mance
options
Contains attributes for defining
operating mode and perfor‐
mance options
Get_Attribute_Single
Set_Attribute_Single
1
10 THE MLG-2 WEBCHECKER IN THE FIELDBUS NETWORK
76
O P E R A T I N G I N S T R U C T I O N S | MLG-2 WebChecker 8025190/2020-01-13 | SICK
Subject to change without notice