CIRCUTOR CVM144 Series - Manual (Page 54)

----- Supply network analyzer CVM-144 ------ User's manual --- Page No. 53
b.- Reading of digital inputs and outputs
Inquiry
Relay outputs Digital inputs
Answer
PP0100000008 CRC PP0100100004 CRC PP0101XXCRC
Where:PP peripheral No.
XX (hexadecimal byte) translated to binary b7 b6 b5 b4 b3 b2 b1 b0
bit Relay outputs Digital inputs
(
770 579 y 770 580)
bo relay 1 Digital input 1
b1 relay 2 Digital input 2
b2 No used Digital input 3
b3 No used Digital input 4
c.- Write of digital outputs
This function is used to force the status of the CVM-144 digital outputs.
Output No. Message Answer
Relay 1
Relay 2 PP050000xx00 CRC
PP050001xx00 CRC PP050000xx00 CRC
PP050001xx00 CRC
Where: PP peripheral No.
xx 00 Deactivate
FF Activate