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–
PKP-2200-SI_CANopenUM_REV1.0
Keypad
reply
595
Std
43 16 10 01 F4 01 01
00
Heartbeat consumer time
set to 500ms
27.
Object 1017h: Producer heartbeat time
The producer heartbeat time shall indicate the configured cycle time of the heartbeat.
Identifier
600h + current CAN ID
Default 615h
Byte 0
40h
Read Device Register
2Bh
Set device register
Byte 1
17h
CAN Object 1017h
Byte 2
10h
Byte 3
00h
Sub index
Byte 4
YYh
YYh: Heartbeat time in milliseconds
LSByte
Byte 5
XXh
XXh: Heartbeat time in milliseconds
MSByte
Byte 6, 7
00h
Not used
Heartbeat time: XXYYh (from 000Ah to FEFFh: 10ms to 65534 ms)
When the period is set to 0000h, the producer heartbeat function is disabled.
Examples:
Direction
Identifier Format Message
Data
To Keypad
615
Std
40 17 10 00 00 00 00 00
Read heartbeat time
Keypad
reply
595
Std
4B 17 10 00 64 00 00 00
Heartbeat time =
100ms
To Keypad
615
Std
2B 17 10 00 00 00 00 00
Switch off the
heartbeat
Keypad
reply
595
Std
60 17 10 00 00 00 00 00
To Keypad
615
Std
2B 17 10 00 32 00 00 00
Set heartbeat time =
50ms
Keypad
reply
595
Std
60 17 10 00 00 00 00 00
To Keypad
615
Std
2B 17 10 00 F4 01 00 00
Set heartbeat time =
500ms
Keypad
reply
595
Std
60 17 10 00 00 00 00 00
Heartbeat message
The heartbeat mechanism for a CANopen device is established by cyclically transmitting the
heartbeat message by the heartbeat producer. One or more CANopen devices in the network are
aware of this heartbeat message. If the heartbeat cycle fails for the heartbeat producer, the local
application on the heartbeat consumer will be informed about that event.
If a CANopen device starts with a value for the heartbeat producer time unequal to 0 the boot-up
message is regarded as first heartbeat message.
Identifier
700h + current CAN ID
Default 715h