ElmoMC SimplIQ Digital Servo Drives-Bell Command Reference - Manual (Page 47)

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: Similar
SimplIQ for Steppers Command Reference Manual Alphabetical Listing
MAN-STECR (Ver. 1.1)
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