Справочник Пользователя для Campbell Hausfeld SDM-CAN

29 

Read SDM-CAN status 
Status Description 
0000 

The SDM-CAN has bus activities; error counters < 96. 

0001 

The SDM-CAN has bus activities; at least one error 

counter is >= 96. 
0002 

The SDM-CAN is not involved in bus activities; error 

counters < 96. 

0003 

The SDM-CAN is not involved in bus activities; at least 

one error counter >=96. 

30 

Read SDM-CAN operating system and version number  

31 

Send Remote Frame Request. 

32 

Set SDM-CAN's internal switches 

Switch Code  Description 

 A 

0 

Not 

used 

 

B 

0 

returns the last value captured (default) 

1           returns –99999 if value already read by    

datalogger   

 

C 

0 

Disable interrupts (default) 

1 Enable 

pulse 

interrupts 

2 

Enable fast interrups 

  3-7 

Not 

defined 

8 

Place the SDM-CAN into low power 
stand-by mode. 

9 

Leave switch setting unchanged. 

D 

0 

Listen only (error passive) mode. 

1 

Transmit once.  

2 Self-reception. 

3 Normal 

retransmission 

4 Transmit 

once 

   

5 

Self-reception; self -test.  

6 

Normal; self-test.  

7 

Active at power-up. 

8 Not 

defined. 

9 

Leave switch setting unchanged.  

 

33 

Read SDM-CAN's internal switches (see above)