Bartec Ex p Control Unit APEX, Руководство пользователя

Страница: 55 / 82

Operation
Ex p Control Unit
SIEMENS Set
Page 54 of 80 01-37A2-7D0004_SIEMENS_Manual_Exp-Control-Unit_20220216_0_en.docx Rev. 0
Disclaimer: We reserve the right to make technical changes. Changes, errors and printing errors do not justify claims for damages.
Reading out data container
Data are requested for the controller via a web browser or by a corresponding
software tool to be provided by the customer that is in a position to send an
HTML GET message equivalent to a browser request via the network to the APEX
device.
The data format returned by the device is JSON
(see https://de.wikipedia.org/wiki/JavaScript_Object_Notation)
Request:
The data for the controller can be
requested via the URL:
http://<ip-addr>/info_operator.json
e.g. http://192.169.1.101/info_operator.json
The user name/password must be
entered.
User name: “operator“
Password: “operator“
Reply from the control unit:
{"szFileName":"info_operator.json","_0x0401":49,"_0x0101":1,"_0x0402":65, "_0x0403":150,"
_0x1001":300," _0x0201":1,"_0x0501":2000,"_0x0502":1500, "_0x1312":0,"_0x132A":0,"_0x0602":0}
Code table:
Key/ID Parameter Unit
_0x0401 Operating pressure po (setpoint value) Pa
_0x0101 Operating pressure po (actual value) Pa
_0x0402 Minimum pressure (shut-down value) Pa
_0x0403 Pre-alarm (switching value) Pa
_0x1001 Purge pressure p3 (setpoint value) Pa
_0x0201 Purge pressure p3 (actual value) Pa
_0x0501 Maximum pressure, operation p4 (switching value) Pa
_0x0502 Maximum pressure, purge p5 (switching value) Pa
_0x1312 Pressure sensor A pa (actual value) Pa
_0x132A Pressure sensor B pb (actual value) Pa
_0x0602 Purge time Seconds