5−40
Electric Drives
and Controls
Bosch Rexroth AG
RhoMotion
1070072367 / 04
CAN-Bus peripheral equipment
5.8
Assignment of the CAN-Bus interfaces
The rho4.0 has two, resp. three separate CAN-Bus interfaces:
D
Plug-No. X51
D
Plug-No. X52
D
Plug-No. X53 (only rho4.0 L) only usable as belt input
The interfaces X51 and X52 can be engaged in certain limits with axes,
digital I/O modules and SR-CAN modules. Moreover, a coupling of ser-
veral rho4 controls is possible via CAN-Bus.
To connect axes, digital I/O modules and SR-CAN-modules at the rho4,
a certain number of O- and I-blocks is required − depending on the con-
cerned configuration.
The required number of O- and I-blocks is calculated as follows:
Number of
O-blocks =
1 (SYNC-Telegramm) + Number of axes (P302)
+ Number of Digital output-blocks (P30)
Number of
I-blocks =
Number of axes (P302)
+ Number of Digital input -blocks (P30)
The number of the I- and O-blocks must be calculated separately for
each CAN-Bus. When using the digital inputs and outputs on the SR-
CAN-modules, they are to be taken into account for the number of the
digital input and output blocks (P30).
The following tables indicate the maximum assignment of both CAN-
Bus-interfaces (X51 and X52):
Screening time (P5) < 8 ms
CAN-Bus 1 (X51)
CAN-Bus 2 (X52)
maximum 15 O-blocks
in sum maximum 17 blocks
maximum 14 I-blocks
in which maximum 15 O-blocks,
maximum 14 I-blocks
or:
in sum maximum 17 blocks
maximum 15 O-blocks
in which maximum 15 O-blocks,
maximum 14 I-blocks
maximum 14 I-blocks
Screening time (P5) >= 8 ms
CAN-Bus 1 (X51)
CAN-Bus 2 (X52)
maximum 29 O-blocks
in sum maximum 17 I- bzw.
maximum 28 I-blocks
O-blocks in any combination
or:
in sum maximum 17 I- bzw.
maximum 29 O-blocks
O-blocks in any combination
maximum 28 I-blocks
Содержание Rexroth Rho 4.0
Страница 12: ...XII Electric Drives and Controls Bosch Rexroth AG RhoMotion 1070072367 04 Contents Notes ...
Страница 22: ...2 2 Electric Drives and Controls Bosch Rexroth AG RhoMotion 1070072367 04 System overview Notes ...
Страница 78: ...4 14 Electric Drives and Controls Bosch Rexroth AG RhoMotion 1070072367 04 PCLrho4 0 Notes ...
Страница 168: ...A 4 Electric Drives and Controls Bosch Rexroth AG RhoMotion 1070072367 04 Appendix Notes ...