User manual

Table Of Contents
IMPORTANT
To terminate the communication session and power down the sensor, press [CTRL]-[C] at
anytime, regardless of the current operational mode of the CTD.
Verifying FSI CTD Settings
To use the CTD pass-through utility, complete the following steps:
1. From the Bench Test option on the Main Menu, select <1> CTD Communications.
2. Type ***O [ENTER] to place the CTD in open mode as shown in Figure 7-20.
Type ‘O’
[ENTER] to
place CTD in
open mode
***O
Open Mode
Figure 7-20: FSI CTD in Open Mode
3. Type ROP [ENTER]. The following should display:
serial number 1335
Scale is OFF
Address Operation is OFF
Auto is ON
Figure 7-21: FSI CTD Settings
4. If the response to Read Operational Parameters (ROP), varies from the expected result,
enter commands from the list below to correct the deviations:
Command Result
SCALE=OFF[ENTER]
Clears the scale
CAOP[ENTER]
Clears the address operation
AUTO=ON[ENTER]
Sets auto
5. Type ROP[ENTER] to verify the changes.
6. Type ***E[ENTER] to store settings in the CTD EEPROM.
7. Wait a few seconds for the CTD to send a carriage return to the screen, indicating that the
storage operation is complete.
7-15