Configuration
General information about the system bus (CAN)
Process data transfer
82
EDBCSXE040 EN 6.0
8.1.3
Process data transfer
Definitions
ƒ
Process data telegrams between host and drive are distinguished as follows:
– Process data telegrams
to
the drive
– Process data telegrams
from
the drive
ƒ
The CANopen process data objects are designated as seen from the node’s view:
– RPDOx: process data object received by a node
– TPDOx: process data object sent by a node
8.1.3.1
Available process data objects
The following process data objects (PDOs) are available for the ECS modules via the
interfaces X1, X4 and X14:
Interface
PDOs
RPDO: to ECS module
TPDO: from ECS module
Availability in ECS modules
ECSxE
ECSxS
ECSxP
ECSxM ECSxA
X1
Automation interface (AIF)
RPDO
AIF1_IN
˘
ü
V3.0 or
higher
V3.0 or
higher
ü
AIF2_IN
˘
ü
˘
˘
ü
AIF3_IN
˘
ü
˘
˘
ü
TPDO
AIF1_OUT
˘
ü
V3.0 or
higher
V3.0 or
higher
ü
AIF2_OUT
˘
ü
˘
˘
ü
AIF3_OUT
˘
ü
˘
˘
ü
X4
ECSxS/P/M: MotionBus (CAN)
ECSxA/E: System bus (CAN)
RPDO
CAN1_IN
ü
ü
ü
ü
ü
CAN2_IN
˘
ü
ü
˘
ü
CAN3_IN
ü
ü
ü
˘
ü
TPDO
CAN1_OUT
ü
ü
ü
ü
ü
CAN2_OUT
˘
ü
ü
˘
ü
CAN3_OUT
ü
ü
ü
˘
ü
X14
System bus (CAN)
Interface is not available for ECSxE.
RPDO
CANaux1_IN
˘
˘
ü
˘
ü
CANaux2_IN
˘
˘
ü
˘
ü
CANaux3_IN
˘
˘
˘
˘
ü
TPDO
CANaux1_OUT
˘
˘
ü
˘
ü
CANaux2_OUT
˘
˘
ü
˘
ü
CANaux3_OUT
˘
˘
˘
˘
ü
Note!
In case of the ECSxE power supply module, the PDOs CAN1_IN/OUT and
CAN3_IN/OUT cannot be used simultaneously. The PDOs to be used are
selected via C0360.