![background image](http://html1.mh-extra.com/html/omron/nt21-series/nt21-series_reference-manual_744543265.webp)
2-17
Section
Device Monitor Function
256
Specifying/Changing the Word and Clearing the Display
Words Displayable in the Registration Monitor Screen
The following table shows which words can be monitored in the registration
monitor screen.
Data
area
Name
CS1
C200HX/HG/HE (-Z)
C200HS, CPM1,
CPM2A, CPM2C,
CQM1, or SRM1
CQM1H
DM
Data Memory Area
f
f
f
f
CH
IR or CIO Area
f
f
f
f
TIM
Timer Area
f
f
f
f
CNT
Counter Area
f
f
f
f
HR
HR (Holding Relay) Area
f
f
f
f
AR
AR (Auxiliary Relay) Area
f
f
f
f
LR
LR (Link Relay) Area
---
f
f
f
WR
Work Area
f
---
---
---
EM
EM Area (current bank)
n
n
---
n
EM0 to
EMF
EM Area (bank 0 to bank F)
n
n
---
n
f
: Can be displayed
: Not applicable
n
: Installed EM banks can be displayed
The CS1-series PC’s Task Flags (TK) and clock pulses (P) cannot be displayed.
Procedures
Use the following procedure to specify the word to monitor, change the word’s
PV, or clear a word from the display.
1, 2, 3...
1. Press the data area or address cell in the desired row. The following popup
window will be displayed to input the word address. (This example shows
the NT631/631C.)
If you specify a row in which a word is already displayed, that word’s data
area and address will be displayed in the popup window.
Reference:
S
Monitoring will stop in a row while the popup window is being displayed to input
a new word address for that row. Monitoring will continue in the other rows and
any changes in those words will appear on the screen.
S
No other operations can be performed while the popup window is being dis-
played on the screen. (The PT can be controlled from the PC if the PT is operat-
ing.)
2. Press the Up and Down Arrow Keys (
Y
and
B
) to select the desired data
area. The following table shows the order in which the data areas appear
electronic components distributor
Summary of Contents for NT21 Series
Page 3: ...iv Downloaded from Elcodis com electronic components distributor...
Page 5: ...vi Downloaded from Elcodis com electronic components distributor...
Page 463: ...Downloaded from Elcodis com electronic components distributor...
Page 465: ...Downloaded from Elcodis com electronic components distributor...