IFM CR3020, Supplement Manual, Page: 34 / 55

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ifm Programming Manual (supplement) CAN module RTC CR3020 2017-10-26
ifm function elements ifm functional elements, POUs (Classic)
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Parameters of the inputs
21927
Parameter
Data type
Description
INIT BOOL TRUE (only for 1 cycle):
Function block is initialised
FALSE: during further processing of the program
SET BOOL TRUE: execute this function element
Set parameters
FALSE: unit is not executed
NODE_ID BYTE Node number of the addressed CAN participant
DELAY_DAY BYTE Number of days till the real-time clock sets the alarm output
permissible = 0...7
DELAY_HOUR BYTE Number of hours till the real-time clock sets the alarm output
permissible = 0...23
DELAY_MINUTE BYTE Number of minutes till the real-time clock sets the alarm output
permissible = 0...59
NEW_NODE_ID BYTE assign a new node number to the participant
permissible values = 0...63 = 0x00...0x3F
NEW_BAUDRATE BYTE dem Teilnehmer eine neue Baudrate zuweisen
zulässige Werte:
02
 Baudrate = 500 kBd
03  Baudrate = 250 kBd
04  Baudrate = 125 kBd
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Parameters of the outputs
21904
Parameter
Data type
Description
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
248 F8 Error: invalid input parameters; Setting not possible