Siemens SIMATIC PN/CAN LINK

Functions
5.1 CANopen
SIMATIC PN/CAN LINK
44 Operating Instructions, 03/2022, A5E39895388-AC
PN/CAN LINK states
Below you will find a description of the states in the "CANopen Manager" mode:
PN/CAN LINK state
Meaning
HW Init / Waiting for S7
The state of the PN/CAN LINK during booting and when the PN/CAN
LINK has not been fully configured by the S7 controller yet.
Initialization
Initialization state: Resetting the OD to the values configured in the
HSP and resetting the communication.
The state is not "visible" on the CANopen side because there is no
CAN communication in this state.
The NMT state of the slaves connected via CANopen does not
change.
Booting slaves
The PN/CAN LINK runs the boot-up procedure according to CiA
standard "CiA 302 Part 2" and configures the CANopen slaves with
SDO.
The PN/CAN LINK has the NMT state "Pre-Operational".
The NMT state of the slaves connected via CANopen is "Pre-
Operational" after booting.
CAN network
Pre-Operational
All slaves connected via CANopen and the PN/CAN LINK are in the
"Pre-Operational" state.
CAN network
Operational
All slaves connected via CANopen and the PN/CAN LINK are in the
"Operational" state.
CAN network
Stopped
All slaves connected via CANopen and the PN/CAN LINK are in the
"Stopped" state.