Dd - can controller status – ElmoMC SimplIQ Command Reference User Manual
Page 41
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DD - CAN Controller Status
Purpose:
Returns the status of the CAN controller as a string in hexadecimal form without a “0x”
prefix. DD is valid only for drives that support CAN controllers.
Call DD if you:
Suspect that the CAN controller is in Bus Off (no communication) mode
Suspect that there are many error frames on the CAN bus
Wish to monitor the CAN controller error activities
The DD command reflects object 0x2082 (refer to the Elmo CANopen Implementation
Guide for more information).
DD value reports:
CAN receiver flag, indicating the following states:
Overrun
Bus off
Transmitter error
Receiver error
Transmitter warning
Receiver warning
CAN receive error counter, reflecting the status of the MSCAN receive error counter
CAN transmit error counter, reflecting the status of the MSCAN receive error counter
Network status, which may be one of the following values:
1: Disconnected
2: Connected
3: Preparing
4: Stopped
5: Operational
127: Pre-operational
All data is received from the hardware.
Attributes:
Type:
Status report, String
Overloaded: No
Source: RS-232,
CANopen
Restrictions: None
Unit modes: All
SimplIQ
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MAN-SIMCR (Ver. 4.5)
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