Axel CANDPSX - Auto Mode

CANDPSX user manual rev 2 Page 15 of 42
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It is possible to monitor the current status by reading the parameter 2092h:
Property
Value
Parameter
2092h
Logic View menu
All parameters/System/CANopen Master
Data type
8 bit unsigned int
Measurement unit
--
Value
0 = initializing
1 = awaiting Profibus-DP
2 = scan of the configured nodes
3 = node guarding configuration
4 = running
5 = fault reaction
6 = awaiting recovery from fault
Access
Read-only
4.2.2 Auto Mode
To activate the auto mode function, set the parameter 2097h:
Property
Value
Parameter
2097h
Logic View menu
All parameters/System/CANopen Master
Data type
8 bit unsigned int
Measurement unit
--
Value
0 = control from Profibus-DP
1 = automatic control
Default value
1
Access
Read/Write
If the auto mode function is disabled, it is the Profibus Master which checks the change of NMT
status of the nodes (see Fig. .1). To make this possible you will have to map the command word of
the CANopen Master (parameter 2090h) and the status word (parameter 2091h) in the Profibus
dual port (see § 28).
Control word codes (parameter 2090h):
Property
Value
Parameter
2090h
Logic View menu
All parameters/System/CANopen Master
Data type
16 bit unsigned int
Measurement unit
--
Value
bit 0 = operational request to nodes, if set to 1
bit 1 = request of alarm reset (see § 20)
bit 2 = request of restart system and alarms recovery.
Default value
0
Access
Read-only