1 pdo mapping, Pdo mapping, L-force controls | i/o system 1000 – Lenze L-force I/O System 1000 User Manual

Page 66: Networking via can system bus port assignment

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L-force Controls | I/O System 1000

Networking via CAN system bus

Port assignment

66

L

2.0 EN - 11/2010

7.1.1

PDO mapping

A maximum of 64 electronic modules can be connected to a CAN bus coupler module.

10 RPDOs and 10 TPDOs are available for transferring the process data of the electronic

modules.
The principle of the PDO mapping can be made clear using the following station structure

as an example:

According to the configured I/O system 1000 in the illustration, the following PDO

mapping arises:

Process image

Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7

PDO1

Permanent for the

first

DI or DO

RPDO1

M13

M14

-

-

-

-

-

-

TPDO1

M1

M2

M3M4

M5

M6

M7

M8

M9

PDO2

Permanent for the

first

AI or AO

RPDO2

-

-

-

-

-

-

-

-

TPDO2

M11

M11

M11

M11

M12

M12

M12

M12

PDO3

DI/DO, DI/DO

TimeStamp, DO

PWM, AI/AO,

counter, SSI

RPDO3

M15

M15

M15

M15

M15

M15

M15

M15

TPDO3

M12

M12

M12

M12

-

-

-

-

PDO4

DI/DO, DI/DO

TimeStamp, DO

PWM, AI/AO,

counter, SSI

RPDO4

M15

M15

-

-

-

-

-

-

TPDO4

M10

-

-

-

-

-

-

-

PDO5

DI/DO, DI/DO

TimeStamp, DO

PWM, AI/AO,

counter, SSI

RPDO5

-

-

-

-

-

-

-

-

TPDO5

M15

M15

M15

M15

M15

M15

M15

M15

PDO6

DI/DO, DI/DO

TimeStamp, DO

PWM, AI/AO,

counter, SSI

RPDO6

-

-

-

-

-

-

-

-

TPDO6

M15

M15

M15

M15

-

-

-

-

...

...

...

PDO10 DI/DO, DI/DO

TimeStamp, DO

PWM, AI/AO,

counter, SSI

RPDO10

-

-

-

-

-

-

-

-

TPDO10

-

-

-

-

-

-

-

-

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