Technical Manual PD4-E-M (EtherCAT)
10 Description of the object dictionary
Access
read / write
PDO mapping
no
Allowed values
Preset value
00000000
h
Description
Each subindex (1–8) describes a different mapped object.
A mapping entry consists of four bytes, which are structured according to the following graphic.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Index [16]
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SubIndex [8]
Length [8]
Index [16]
This contains the index of the object to be mapped.
Subindex [8]
This contains the subindex of the object to be mapped.
Length [8]
This contains the length of the object to be mapped in units of bits.
1601h Receive PDO 2 Mapping Parameter
Function
This object contains the mapping parameters for PDOs that the controller can receive (RX-PDO 2).
Object description
Index
1601
h
Object name
Receive PDO 2 Mapping Parameter
Object Code
RECORD
Data type
PDO_MAPPING
Savable
yes, category: communication
Firmware version
FIR-v1426
Change history
Firmware version FIR-v1426: "Heading" entry changed from "1601h
Positioning Control" to "1601h Receive PDO 2 Mapping Parameter".
Firmware version FIR-v1426: "Object Name" entry changed from
"Positioning Control" to "Receive PDO 2 Mapping Parameter".
Value description
Subindex
00
h
Name
Highest Sub-index Supported
Data type
UNSIGNED8
Access
read / write
Version: 1.0.1 / FIR-v1748
123