Appendices
PDO Mapping Objects for NX Units
The indexes from 1600 to 17F3 hex are for receive PDO mapping objects for NX Units.
Sub-
Index
index
Object name
(hex)
(hex)
1600 to
---
1st - 4th receive PDO
1603
Mapping
00
Number of objects in
this PDO
01 to
1st - 255th Output
FF
Object to be mapped
1604 to
---
5th - 8th receive PDO
1607
Mapping
00
Number of objects in
this PDO
01 to
1st - 255th Output
FF
Object to be mapped
---
---
---
17F0 to
---
496th - 500th receive
17F3
PDO Mapping
00
Number of objects in
this PDO
01 to
1st - 255th Output
FF
Object to be mapped
• For every NX Unit, four indexes are assigned in order from NX Unit number 1, as shown in the follow-
ing table.
Index (hex)
1600 to 1603
1604 to 1607
---
17F0 to 17F3
A - 22
Default
Data range
---
---
Depends
00 to FF hex
on Unit.
Depends
00000000
on Unit.
to
FFFFFFFF hex
---
---
Depends
00 to FF hex
on Unit.
Depends
00000000
on Unit.
to
FFFFFFFF hex
---
---
---
---
Depends
00 to FF hex
on Unit.
Depends
00000000
on Unit.
to
FFFFFFFF hex
Object name
1st - 4th receive PDO Mapping
5th - 8th receive PDO Mapping
---
496th - 500th receive PDO Mapping
Data
Unit
Size
attribute
---
---
---
---
Depends
1 byte
on Unit.
(U8)
---
Depends
4 bytes
on Unit.
(U32)
---
---
---
---
Depends
1 byte
on Unit.
(U8)
---
Depends
4 bytes
on Unit.
(U32)
---
---
---
---
---
---
---
Depends
1 byte
on Unit.
(U8)
---
Depends
4 bytes
on Unit.
(U32)
Assignment
For the NX Unit with NX Unit number 1
For the NX Unit with NX Unit number 2
---
For the NX Unit with NX Unit number 125
NX-series EtherCAT Coupler Unit User's Manual (W519)
PDO
Com-
Access
map-
plete
ping
access
---
---
Possible.
Depends
Not
---
on Unit.
possi-
ble.
Depends
Not
---
on Unit.
possi-
ble.
---
---
Possible.
Depends
Not
---
on Unit.
possi-
ble.
Depends
Not
---
on Unit.
possi-
ble.
---
---
---
---
---
Possible.
Depends
Not
---
on Unit.
possi-
ble.
Depends
Not
---
on Unit.
possi-
ble.