71
8014084/ZWT7/V3-1/2020-06 | SICK OPERATING INSTRUCTIONS | TRANSIC111LP
Subject to change without notice
ADJUSTMENT 6
6.3 Adjustment
6.3.1 Adjustment process
1 Enter the password. (Using the keypad, see “Entering the password (PAS)”, page 37,
using the serial interface, see “Enter password (example PASS)”, page 50).
2 Access to the adjustment functions is open for 30 minutes after the password is
entered. Functions in progress are not interrupted after expiry of 30 minutes. Enter the
password again to execute more password-protected functions.
3 Make sure that no error messages are active as these could affect adjustment.
Malfunction messages, see “Display Error protocol (command ERRL)”, page 59 using
the serial interface and “Display of active and undeleted errors (ERR)”, page 36 using
the keypad.
4 Make sure that the ambient parameters of the adjustment environment have been set
before adjustment.
5 Set the values for pressure, humidity and CO
2
concentrations of the calibration gas.
Calibration gases have a humidity of 0 g/m
3
H
2
O. The CO
2
concentration of nitrogen gas
mixtures is ‐0 vol% CO
2
.
6 Reset the ambient parameters after adjustment to the values of the process gas.
Further information on the compensation of ambient parameters can be found in “Com-
pensation of ambient parameters”, page 61.
6.3.2 Adjustment options
● One-point adjustment via the serial interface
● One-point adjustment using the keypad
● Two-point adjustment via the serial interface
● Two-point adjustment using the keypad
● Restoring factory calibration
● The reference concentration used determines whether the gain or offset parameter
value is changed.
– Change to the offset value: Oxygen concentration < 10.5% O
2
– Change to the gain value: Oxygen concentration > 10.5% O
2
● Two-point adjustment: Always returns new gain and offset values.
To Next Page
Loading...
