3 Product description
Maschinenfabrik Reinhausen 201428 2374092/04 ENTAPCON® 260
Figure 19: AC115 card
Central processing unit
The CPU card is the device's central computing unit. All internal device func-
tions and the application functions, such as processing measured values,
are controlled and monitored by the CPU card.
The CPU card contains a flash memory (optional measured value memory)
as a non-volatile data storage in which the operating data such as measured
values or events are stored. An EEPROM for storing parameters and a real-
time clock (RTC) for recording time are included on the CPU card.
The CPU card contains the following interfaces:
▪ RS232 system interface
▪ CAN bus
Figure 20: CPU card
1 CAN bus interface
System networking
The device is equipped with the following assemblies:
3.5.5.6
3.5.5.7
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