<5. Functions>
132
IM 01E21A02-03EN
Block
Name
Relative
Index
Parameter
Description
Display
F
OUNDATION
Fieldbus
DTB
40
Diagnostic execute Diagnostic Exe
Specifies the use of the
wiring connection diagnostic
function.
*1
DTB
46
Diagnostic output
Diagnostic Output
Specifies the output to use the
wiring connection diagnostic
function.
*2
*1:
From the table below, select the use of the wiring connection diagnostic function. In the communication access of
F
OUNDATION
Fieldbus, the communication access is set with the procedures of the interactive operation guide called
DD Method.
Selection
Description
Display
F
OUNDATION
Fieldbus
Connect check exe Conn Chk exe
Starts the wiring connection diagnostic function.
*2:
From the table below, select the output while executing wiring connection diagnostic function.
Selection
Process value
Totalizer
Pulse output
Frequency
output
Display
F
OUNDATION
Fieldbus
Zero
Zero
0% output
Input 0
(Output fixed)
0 pps
0% output
Measured value Measured value
Output of
calculated value
(Undefined)
Totalization of
calculated value
(Undefined)
Output of
calculated value
(Undefined)
Output of
calculated value
(Undefined)
Hold
Hold
Fixes the last
valid value
before the
diagnosis starts.
Totalizes the
last valid value
before the
diagnosis starts.
Fixes the last
valid value
before the
diagnosis starts.
Fixes the last
valid value
before the
diagnosis starts.
IMPORTANT
• Before using the wiring connection diagnostic function, be sure to disconnect this product
from the control loop.
• While the wiring connection diagnostic function is used, the pulse output is not output
correctly.
NOTE
When using the wiring connection diagnostic function, the following conditions must be satisfied.
If the conditions are not satisfied, the magnetic flowmeter may not correctly diagnose the wiring
connection state.
• The sensor is in the full pipe state.
• No influence of noise.
• The magnetic flowmeter transmitter and AM012 (calibrator) are not connected.