Lenze ECS series User Manual

Appendix
General information about the system bus (CAN)
Process data transfer
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EDBCSXA064 EN 3.2
14.7.3.5 Event−controlled process data objects
The event−controlled process data objects are particularly suitable for the data exchange
between controllers and for distributed terminal extensions. They can, however, also be
used by a host system.
X14
X4
X14
X14X14
TPDO2
RPDO2
X4
X4 X4
TPDO2
RPDO2
TPDO2
RPDO2
ECSxS/P/M/A...
ECSXA219
Fig. 14−11 Example: event−controlled process data objects PDO2
The process data objects serve to transmit simple binary signals (e.g. states of digital input
terminals) or complete values in 16 and 32 bits (e.g. analog signals).
Event−controlled process data objects with adjustable cycle time (optional)
The output data is transmitted
ƒ event−controlled if a value changes within the user data (8bytes) or
ƒ cyclically with the cycle time set:
Interface Code
x1 Automation interface (AIF) C2356
X4 ECSxS/P/M: MotionBus (CAN)
ECSxA: system bus (CAN)
C0356
X14 System bus (CAN) C2456

Lenze ECS series Specifications

General

Brand	Lenze
Model	ECS series
Category	Control Unit
Language	English