----- Supply network analyzer CVM 96  Ethernet --------                          -----        Page  No.  41 
 
 
 
b.- Reading digital outputs (relays) - Function 01 :  
 
Inquiry   :  PP0100000008CRC          (PP = peripheral No.)  
Answer   :  PP0101XXCRC 
 
Where XX (hexadecimal byte) Æ translated to binary 
b7 b6 b5 b4 b3 b2 
b1 b0
 
bit   b0 = relay 1   ( 1 = ON ; 0 = OFF) 
bit   b1 = relay 2   ( 1 = ON ; 0 = OFF) 
 
 
c.- Write of digital outputs 
This function is used to force the status of the CVM 96 digital outputs.  
Output No.  Message  Answer 
Relay 1 
Relay 2 
PP050000xx00 CRC 
PP050001xx00 CRC 
PP050000xx00 CRC 
PP050001xx00 CRC 
Where: PP Æ peripheral No.   
xx  Æ  00  Deactivate 
 Æ  FF  Activate