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Object Model, Encoder Device
6.2 Assembly
6.2.1 I/O Assembly Instances
About the IO Assembly Instances the process data (current position) of the
measuring system are transmitted.
For position values ≤ 32 bit:
- Encoder: Instance 1 with 32 bit position data
- Encoder: Instance 2 with 32 bit position data and status flags
- Encoder: Instance 3 with 32 bit position data and velocity
For position values ≤ 64 bit:
- Encoder: Instance 101 with 64 bit position data
- Encoder: Instance 102 with 64 bit position data and status flags
- Encoder: Instance 103 with 64 bit position data and velocity
Instance
1
2
3
100
101
102
103
Table 4: Overview I/O Assembly Instances
See also chapter 7.3.3 Instance, Attributes on page 119.
6.2.1.1 I/O Assembly Data Attribute Format
The process data are transmitted with the following format:
Instance
1
2
...
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Type
Name
Input
Position Value 32 bit
Input
Position Value 32 bit + Flags
Input
Position Value 32 bit + Velocity
-
Heartbeat
Input
Position Value 64 bit
Input
Position Value 64 bit + Flags
Input
Position Value 64 bit + Velocity
Byte
Bit 7
Bit 6
Position value 32, Low Byte
0
Position value 32
1
2
Position value 32
Position value 32, High Byte
3
Position value 32, Low Byte
0
Position value 32
1
Position value 32
2
Position value 32, High Byte
3
4
TR-ECE-BA-DGB-0102 v10
Bit 5
Bit 4
Bit 3
Description
32 bit position value
32 bit position value
with status flags
32 bit position value
with velocity value
Heartbeat
64 bit position value
64 bit position value
with status flags
64 bit position value
with velocity value
Bit 2
Bit 1
Bit 0
warning
alarm
Printed in the Federal Republic of Germany
01/27/2022
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