SICK TRANSIC111LP, Operating Instructions Manual

Page: 80 / 108

80 8014084/ZWT7/V3-1/2020-06 | SICK O P E R A T I N G I N S T R U C T I O N S | TRANSIC111LP
Subject to change without notice
6
ADJUSTMENT
6.4.3 Calibration method
Hold outputs for calibration via serial interface (command ADJUST)
see “Hold outputs for calibration (command ADJUST)”, page 50 .
Check of calibration via keypad (function Cal.C)
see “Calibration gas, actual value (CAL.C)”, page 36
6.4.4 Information on adjustment
●
SICK recommends a one-point adjustment with a dry O
2
/N
2
gas mixture with an O
2
concentration of about 21% O
2
for this TRANSIC111LP variant.
●
The adjustment gas concentration must be in both the probe and the enclosure of the
measuring device. Further information,
see “Adjustment”, page 71 and see “Setting up
the gas supply”, page 78 .
6.4.5 Adjustment
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 “Error display”, page 92 . (Serial interface) and see “Display
of active and undeleted errors (ERR)”, page 36 (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 adjustment 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 on
“Compensation of ambient parameters”, page 61 .
6.4.6 Adjustment options
– One-point adjustment (O
2
concentration at 21.0%) via the serial interface.
– One-point adjustment (O
2
concentration at 21.0%) via the keypad.
– Restoring factory calibration