Functions
5.1 CANopen
SIMATIC PN/CAN LINK
Operating Instructions, 03/2022, A5E39895388-AC
55
5.1.3.1 Object dictionary
In "CANopen Slave" mode the PN/CAN LINK offers the following OD entries. The "Access type"
column specifies whether the entry can be read (R) or written (W) via SDOs.
List of errors that occurred (max. 4 entries)
COB ID for SYNC message together with the setting
of whether the PN/CAN LINK is a SYNC producer.
Interval for SYNC messages
Device name as character string.
Default: "PN/CAN LINK Slave"; the entry can be
edited, see Configuring in the TIA Portal (Page 123),
section "Setting communication parameters >
Hardware version as character string. Corresponds to
the HW version that can also be read out via
Software version as character string. Corresponds to
the SW version that can also be read out via
PROFINET and IM0, for example, "V 1.0.0 [Build xxx]".
"Guard Time" for the node guarding protocol
"Life Time Factor" for the node guarding protocol
COB ID for EMCY messages sent by the PN/CAN LINK
Field for "Receiver Heartbeat Time", that is the setting
of which CANopen nodes the PN/CAN LINK monitors
"Heartbeat producer time" Interval at which the
PN/CAN LINK sends heartbeat messages.
Identity Object, identifies the device
Determines the error behavior of the PN/CAN LINK.
Only the entry for "Communication errors" is
RX-PDO Communication parameters
RX-PDO Mapping parameters
TX-PDO Communication parameters
TX-PDO Mapping parameters
Entries for the process data to be exchanged with the
S7 controller.
Entries for input data, that is data that comes from
the S7 controller, are "Read Only" in CANopen.
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