YOKOGAWA Admag TI Series User Manual page 133

Block Relative
Name Index
DTB 40 Diagnostic execute
DTB 46 Diagnostic output
*1: From the table below, select the use of the wiring connection diagnostic function. In the communication access of
F Fieldbus, the communication access is set with the procedures of the interactive operation guide called
OUNDATION
DD Method.
Selection
F
OUNDATION
Display
Fieldbus
Connect check exe Conn Chk exe
*2: From the table below, select the output while executing wiring connection diagnostic function.
Selection
F
OUNDATION
Display
Fieldbus
Zero Zero
Measured value Measured value
Hold Hold
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.
Parameter
Display F
OUNDATION
Diagnostic Exe
Diagnostic Output
Starts the wiring connection diagnostic function.
Process value
0% output
Output of
calculated value calculated value
(Undefined)
Fixes the last
valid value last valid value
before the
diagnosis starts. diagnosis starts.
<5. Functions>
Fieldbus
Specifies the use of the
wiring connection diagnostic
function.
Specifies the output to use the
wiring connection diagnostic
function.
Description
Totalizer Pulse output
Input 0
0 pps
(Output fixed)
Totalization of Output of
calculated value
(Undefined) (Undefined)
Totalizes the Fixes the last
valid value
before the before the
diagnosis starts.
132
Description
*1
*2
Frequency
output
0% output
Output of
calculated value
(Undefined)
Fixes the last
valid value
before the
diagnosis starts.
IM 01E21A02-03EN