ELAP MEM440-Bus, Инструкция по эксплуатации

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MEM-BUS
EtherNet/IP™ ENCODER
Instruction Manual
ENIP_Manual_ENG 17/07/2018
15
The attribute number 5, which is defined as a bit string, shows the current state of the device. The
meanings of the individual bits are shown in the table below.
Bit Name Meaning
0 Owned = 1 if 1 object, at least, of the device has got an owner.
This bit is set if at least a class 1 or class 3 connection was established.
1 = 0, Reserved.
2 Configured = 1 if 1 application attribute, at least, was changed as against the default
settings.
3 = 0, Reserved.
4 - 7 Extended device status 0000

Self-test
0001

Firmware update is active
0010

1 I/O connection, at least, is in Error status (timeout detected)
0011

There are no I/O connections in the Established status
0100

The saved configuration is defective
0101

A serious error has been detected; Bit 10 or Bit 11 is set
0110

1 I/O connection, at least, is active (RUN status)
0111

1 I/O connection, at least, is in the Established status (IDLE status)
1000…1111

Values reserved for manufacturer information, not used.
8 Minor Recoverable Fault = 1 if the device has detected a non-serious and reparable fault (for
example a I/O connection has detected a timeout).
9 Minor Unrecoverable Fault
10 Major Recoverable Fault
11 Major Unrecoverable Fault
12 - 15 Reserved, value = 0
Table 3.4 – Device status
3.2 Position Sensor Object – 23H
This object provides specific data for the encoder.
Instance 0 includes the attributes of the class itself, while instance 1 includes the device specific data.
The following services are supported:

0EH – Get_Attribute_Single

10H – Set_Attribute_Single
Table 3.5 shows the supported attributes for instance 0.
INSTANCE 0, CLASS 23H
Attribute Access Name – Description Data type Value
1 Get Revision UINT 0002H
2 Get Max instance UINT 0001H
3 Get Number of instances UINT 0001H
6 Get Number ID of the last class attribute UINT 0007H
7 Get Number ID of the last instance attribute UINT 0064H
Table 3.5 – Class attributes of the object 23H