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ifm
Programming Manual (supplement) CAN module RTC CR3020
2017-10-26
ifm function elements
ifm functional elements, POUs (Basic)
>
Parameters of the outputs
21887
Parameter
Data type
Description
REMAINING_DAYS
BYTE
remaining days till the real-time clock sets the alarm output
REMAINING_HOURS
BYTE
remaining hours till the real-time clock sets the alarm output
REMAINING_MINUTES
BYTE
remaining minutes till the real-time clock sets the alarm output
CURRENT_NODE_ID
BYTE
current node ID of the real-time clock
CURRENT_BAUDRATE
BYTE
Baud rate of the real time clock
02
baud rate = 500 kBd
03
baud rate = 250 kBd
04
baud rate = 125 kBd
RESULT
BYTE
feedback of the function block
(possible messages → following table)
Possible results for RESULT:
Value
dec | hex
Description
0
00
FB is inactive
1
01
FB execution completed without error
– data is valid
5
05
FB is active
– no data received yet
9
09
CAN is not active
241
F1
Error: Response does not correspond to the request
(Response
Request)
242
F2
Error: setting is not possible