ATI Series D12 Toxic Gas Transmitter with H10 Smart Sensor
Revision N (7/15) 66
Security
The transmitter protects its configuration using a 4-digit, numeric password, from 0000 to 9999. When
security is active, the “S” status indicator appears on the Main Display, variables may be read, but not
modified, and functions will not execute, including the sensor verification function during startup
review.
Security Control
Security is off by default, and may be toggled on and off by entering the
4-digit password.
Figure 67. Security control page
Activating Security
Select the Status variable on the Security Control page, which doubles as a link to the Password Entry
page. When the page appears, select Enter Pswd, scroll to the password value (0 by default), and touch
Enter. If successful, “PASS” appears briefly and you are returned to the Security Control page where
the Status variable is set to ON. If not successful, “FAIL” appears and Status remains OFF.
Figure 68. Activating security
SECURITY
►Change_Pswd
Status=OFF
>Menu>Setup>System>Secure
PPM
H2S
Main Display
Security is OFF
…Enter Pswd to
►Enter Pswd 0
Password Entry Page
SECURITY
Change_Pswd
►Status=ON
>Menu>Setup>System>Secure
Security is OFF
…Enter Pswd to
►Enter Pswd PASS
Password Entry Page
SECURITY
Change_Pswd
►Status=OFF
>Menu>Setup>System>Secure
SECURITY
Change_Pswd
►Status=OFF
>Menu>Setup>System>Secure
Security is OFF
…Enter Pswd to
►Enter Pswd FAIL
Password Entry Page
OR