External input auto-select procedure – Fluid Components International GF90_GF92 User Manual
Page 57
Doc. No. 06EN003229 Rev. H
53
GF Series Flow Meter Models GF90/GF92
FLUID COMPONENTS INTERNATIONAL LLC
http://www.fluidcomponents.com
Set ‘AUX INPUT’
Pass code 942
1.
Power the meter on if it is not already; wait for the electronics to complete its initialization before
continuing.
2.
Access the “0.0 Main Menu” by pressing the Home key.
3.
Enable the “AUX INPUT” by typing “2”, “4” and “1”. Type ‘942’ and Enter
4.
Access Section “ 4.1.2 AUTO SELECT” by typing “4”, “1” and “2”.
5.
Press the Home Key to return to the “0.0 Main Menu”
6.
Input the appropriate MA signal into the GF90 flow meter to switch calibration groups (Group # 1 to
Group #2)
7.
Access the “0.0 Main Menu” by pressing the Home key.
8.
Access Section “AUX INPUT, TEST Input” by typing “2”, “4” and “3”.
9.
Note the Digital Value displayed to the corresponding inputted mA source.
a) Repeat steps 5.1.5 thru. 5.1.9 should it be required for a 3 group Auto-Select function (Group # 1
to Group #2 to Group # 3).
10. Press the Home Key to return to the “0.0 Main Menu”
Set ‘AUTO SELECT’
Pass code 942
1.
From the Main Menu, access section “4.1.2 AUTO SELECT by typing “4”, “1” and “2”
2.
Choose ‘1 BY AUX INPUT’ by typing “1”. Type ‘942’ and Enter.
3.
Choose the appropriate number of calibration groups to be active as prompt on the meters display (
0 = No Groups ACTIVED, 2 = 2 Groups ACTIVED, 3= 3 Groups ACTIVED) and Enter.
4.
Enter the “LOWER SWITCH POINT VALUE” (digital number) that represented the input mA value
taken in step 5.1.9. Press Enter to confirm the ‘SWITCH POINT’
a) For a 3 Group Activation, enter the “UPPER SWITCH POINT VALUE” (digital number) that
represented the input mA value taken in step 5.1.9. a)). Press Enter to confirm the ‘SWITCH
POINT’
5.
Press ‘3 and Enter PASWORD of 942’ to access menu 4.1.3. “ENABLE THE AUTO-SELECT”
6.
Return to the “Main Menu” by pressing the “Home” key on the keypad.
7.
Press 1 for the Normal Operating Mode
The meter should now be set up to change calibration groups using external mA Source.
External
Input
Auto-Select
Procedure
+20V
1 AUX
+E OUT 2
OUT 2 COM
+I OUT 2
+E OUT 1
OUT 1 COM
+I OUT 1
JP6
C00249-1
Auxiliary Input Wiring Diagram