27
Reference Manual
00809-0100-4140, Rev AA
January 2017
Entering range points (AMS Device Manager)
1.
Right click on the device and select
Configure
.
2.
Select
Manual Setup
, and then select the
Analog Output
tab.
3.
Enter the PV at 4 mA in the
Lower Range Value
field.
4.
Enter the PV at 20 mA in the
Upper Range Value
field.
5.
Click
Send
.
6.
Carefully read the warning and click
Yes
if it is safe to apply the changes.
Note
In the
Readings
box, the
Analog Output
device variable indicates the live output current.
The
Percent of Range
device variable indicates a percentage of that output current in terms
of the complete 4–20 mA range. For example, 8 mA is 25% of range, 12 mA is 50%, etc.
Note
When messages about the loop appear, take appropriate safe action.
See
“Configuration basics” on page 10
for further information.
Entering range points (LOI)
1.
Press any LOI button to activate the menu.
(See
for assistance with using the LOI buttons).
2.
If changing the range points:
a.
Scroll down (
) and then select
RERANGE
(
).
b. Select
ENTER VALUES
(
).
c.
Select
LRV
(
).
d. Follow on-screen instructions and edit a new PV value at 4 mA.
(Attempting to enter an invalid value results in ERROR being displayed).
e.
Scroll down (
) and then select
URV
(
).
f.
Follow on-screen instructions and edit a new PV value at 20 mA.
(Attempting to enter an invalid value results in ERROR being displayed).
3.
If viewing the range points:
a.
Select
VIEW CONFIG
(
).
b. Scroll down (
) until
LRV
and the lower range value setting appears.
c.
Scroll down (
) until
URV
and the upper range value setting appears.
4.
Exit the menu system by either waiting one minute for the
EXIT MENU?
prompt,
or scrolling down menus to find and select
BACK TO MENU
and
EXIT MENU
.
Note
When messages about the loop appear, take appropriate safe action and select “
”.
See
“Configuration basics” on page 10
for further information.
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