Cirbus, Cirbus instructions list – CIRCUTOR QNA500 series User Manual
Page 101
POWER QUALITY ANALYZER QNA500 8IO
QNA500 8IO Instruction manual
101 / 111
11.4.- CIRBUS
This is a CIRCUTOR proprietary protocol. It is a protocol with an ASCII format and query-response
based exchange. This protocol can send queries to the QNA500 analyzer, for example, query related
to on-line values, configuration values or communications-related parameters.
The instructions of this protocol are attached to the corresponding appendix of this manual.
The following port must be used when establishing communications through the Ethernet port: 10002
11.4.1.- CIRBUS INSTRUCTIONS LIST
A standard Cirbus message has the following format:
#npPPPPxxx^J
Where:
np: peripheral number in decimal places (00 to 99).
PPPP:
read or write password (def. 0000).
xxx: command.
There are 4 types of response.
#npACK
#npERR
#npBUSY
#npxxxxxxxxxxxxxxxxx
The following functions are implemented in this protocol:
1. Version and sub-version
P:
#np0000VEX^J
R:
#np1p340C
2. Reset
P:
#np0000INI^J
R:
#npACK
3. Write UTC
P:
#np0000WUT0^J ó #np0000WUT1^J
(BASE)
R:
#npACK ó #npERR
P:
#np0000WUT0^J ó #np0000WUT1^J
(QNA500)
R:
#npBUSY repeat the question until #npACK or #npERR is received
4. Read battery disconnection time
P:
#np0000RTD^J
R:
#np0600 => 600 seconds
5. Write battery disconnection time