
IO data
97
4 PR
OFINE
4
IO data
4-1
IO data format
This section shows transfer contents of IO data. The order of data is in big-endian format.
Byte
Input (driver
→
host controller)
Output (host controller
→
driver)
0, 1
Remote I/O (R-OUT)
Remote I/O (R-IN)
2, 3
Operation data number selection_R
Operation data number selection
4, 5
Fixed I/O (OUT)
Fixed I/O (IN)
6, 7
Present alarm
Direct data operation operation type
8 to 11
Feedback position
Direct data operation position
12 to 15
Feedback speed (Hz)
Direct data operation speed
16 to 19
Command position
Direct data operation starting/changing rate
20, 21
Torque monitor
Direct data operation stopping deceleration
22, 23
CST operating current
24, 25
Information
Direct data operation operating current
26, 27
Direct data operation forwarding destination
28, 29
Reserved
Reserved
30, 31
Read parameter ID_R
Read parameter ID
32, 33
Read/write status
Write request
34, 35
Write parameter ID_R
Write parameter ID
36 to 39
Read data
Write data
40 to 43
Assignable monitor 0
−
44 to 47
Assignable monitor 1
−
48 to 51
Assignable monitor 2
−
52 to 55
Assignable monitor 3
−
All IO data in the format is periodically exchanged between the driver and the host controller. When
setting I/O data, check all data. If only a part of the data is set, the data that is not set may become
indefinite, causing the driver to operate abnormally or to malfunction.
Summary of Contents for aSTEP AZ Series
Page 120: ...120 4 PROFINET communication...
Page 172: ...172 6 Troubleshooting...
Page 179: ...179 7 Reference materials...