Jetter AG
Programming | 7
JCM-501-E00 User Manual
20 / 59
7.2.2 Heartbeat monitoring
The heartbeat protocol is for monitoring the activity of communication partners. If
the inactivity exceeds the set interval (Heartbeat consumer time), the status is set
to "
offline
".
The application program lets you define heartbeat functions, such as
■
Displaying information to the user
■
Rebooting the device
■
Ignoring process data
INFO
Further information about this subject can be found in the topic "Heartbeat moni-
toring" in the application-oriented manual "CANopen
®
7.2.3 CANopen® Object dictionary
The operating system of the JCM-501-E00 supports the following objects:
Index
(hex)
Object
(code)
Object name
Data type
Type of
access
1000
VAR
Device type
Unsigned32
RO (read
only)
1001
VAR
Error Register
Unsigned8
RO
1002
VAR
Manufacturer status
Unsigned32
RO
1003
ARRAY
Pre-defined error field
Unsigned32
RO
1008
VAR
Manufacturer
Device Name
String const
1008
1009
VAR
Manufacturer
Hardware Version
String const
1009
100A
VAR
Manufacturer
Software Version
String const
100A
100B
VAR
Node ID
Unsigned32
RO
1017
VAR
Producer
Heartbeat Time
Unsigned16
R/W
(read &
write)
1018
RECORD
Identity
Identity
RO
1200
RECORD
Server 1 -
SDO parameter
SDO
parameter
RO
1201
RECORD
Server 2 -
SDO parameter
SDO
parameter
R/W
1203
RECORD
Server 3 -
SDO parameter
SDO
parameter
R/W
1203
RECORD
Server 4 -
SDO parameter
SDO
parameter
R/W
INFO
Further information about this subject can be found in the topic "CANopen
®
Ob-
ject Directory" in the application-oriented manual "CANopen
®
STX-API" on our
.