System Setup - ABB Endura AZ40 Manual

6

System setup

Calibration start options
A calibration can be started using any of the following methods:
— manually via the user interface
— automatically via the scheduled calibrations
— remotely via digital input 1 (DO1)
— remotely via MODBUS command
Before running a manual calibration:
1. Perform a flow rate test (<5 % O
>5 % O [page 23])
2
2. Setup / Configure the test gases (including setting up
a standard calibration) – refer to page 28.
3. Configure the blowback function (if required) –
refer to Operating instruction OI/AZ40-EN.
4. Configure scheduled events – refer to
Operating instruction OI/AZ40-EN.
Blowback options
A blowback (if fitted) can be started using any of the following
methods:
— manually via the user interface
— automatically via the scheduled blowback
— remotely via digital input 2 (DO2)
— remotely via MODBUS command
IMPORTANT (NOTE)
If the blowback valve is fitted and enabled, a blowback
sequence always precedes a calibration when the
calibration has been initiated via the methods listed
above.
CI/AZ40-EN Rev. A
[this page] and
2
Flow rate test <5 % O
2
IMPORTANT (NOTE)
Refer to Operating instruction OI/AZ40-EN for
troubleshooting procedures.
To perform a flow rate test (<5 % O
1. From any Operator page, press the
Autoscroll
In Conf Alarm
The Operator menu is displayed:
Data Views
Logs
Alarm Acknowledge
Autoscroll
In Conf Alarm
Enter Configuration
2. Use the / keys to scroll to the Enter Configuration
menu and press the
The Access level screen is displayed:
Access Level
Logout
Read Only
Calibrate
Advanced
Service
Back
) at the transmitter:
2
key.
CAL
key.
Select
21