KROHNE OPTIMASS Series Handbook page 60

Fct. Text Description and settings
No
2 TEST Main Menu 2. Test functions
2.1 DISPLAY. Carry out display test
* SURE (NO). Use the ↑ key to select YES, then press ↵ (Duration of test approx.
2.2 CUR. OUT. 1
Test current output I
* SURE (NO). Use the ↑ key to select YES, then press ↵. Use the ↑ key to select
0 mA
To exit test mode, press the ↵ key at any time.
2.3 CUR. OUT. 2
Test current output 2
see CUR. OUT. 1 above
2.4 CUR. OUT. 3
Test current output 3
see CUR. OUT. 1 Fct. 2.2 above
2.5 PULSE OUT.
Test frequency output
* SURE (NO). Use the ↑ key to select YES ,then press ↵. Use the ↑ key to select desired
pulse width from the list below:
∗
∗
Then press ↵. The system now sends pulses of the required width. To stop the test press
↵ twice.
2.6 FREQ. OUT.
Test frequency output
* SURE (NO). Use the ↑ key to select YES ,then press ↵.
* LEVEL LOW 0 volt DC level will be output from the converter.
* LEVEL HIGH (+ V volts dc)
* 1 Hz
* 10 Hz
2.7 ALARM OUT.
Test alarm output
* SURE (NO). Use the ↑ key to select YES, then press ↵
* LEVEL LOW. 0 Volts is output on the alarm terminal.
* LEVEL HIGH . +24V dc is output on the alarm terminal.
2.8 CONTROL.INP
Test control input
* SURE (NO). Use the ↑ key to select YES, then press ↵.
The actual input level, HI or LO, and the selected functions are displayed see Fct. 3.6.1
End test by pressing the ↵ key.
2.9 DIAGNOSE Submenu 2.9 Diagnose
2.9.1 TUBE TEMP.
Test temperature
Start with the → key. The temperature in °C or °F is displayed.
Use the ↑ key to display the temperature in °F.
End the test by pressing the ↵ key.
2.9.2 STRAIN M.T.
Test strain measuring tube
Start with the → key. The strain resistance in Ohms is displayed. End the test by pressing
the ↵ key.
2.9.3 STRAIN I.C.
Test strain inner cylinder
Start with the → key. The strain resistance in Ohms is displayed. End the test by pressing
the ↵ key.
2.9.4 TUBE FREQ.
Monitor the primary head frequency
Start test with the → key. End the test with the ↵ key.
2.9.5 DRIVE.ENEGY.
Monitor the primary head's drive level
Start test with the → key. End test with the ↵ key.
2.9.6 SENSOR A
Monitor the amplitudes of sensor A and B
2.9.7 SENSOR B as percentage of their max. value.
Value should correspond to amplitude setting in Fct. 5.2.4
Start test with the → key. End the test with the ↵ key.
2.9.8 COMM.ERROR
Monitor communication errors
Start test with the → key. Number of communication errors since power on is displayed.
S
End the test with the ↵ key.
2.10 VERSIONS Submenu 2.10 Versions
BACKEND.SW
Monitor the backend software version
2.10.1 Start test with the → key. End test with the ↵ key.
2.10.2 BACKEND.HW
Monitor the backend hardware version
Start test with the → key. End test with the ↵ key.
2.10.3 FRONTEND.SW
Monitor the frontend software version
Start test with the → key. End test with the ↵ key.
30 sec.). Stop test at any time with the ↵ key.
test signals from the list below.
2 mA 12 mA
0.05 mSec ∗
0.4 mSec
∗ 100.0 mSec
10.0 mSec
Use the ↑ key to select test signals from the list below.
* 100 Hz
* 1000 Hz
Press the ↑ key to switch output to:
To exit test mode, press the ↵ key at any time.
Installation and Operating Instructions OPTIMASS
16 mA 20 mA 22 mA
∗
1.0 mSec
∗ 500.0 mSec
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