Omron NT21 Reference Manual page 82

Areas for Control/Notification
Symbol C-series PCs
TC Area,
T
Timer PVs
TU ---
TC Area,
C
Counter PVs
CU ---
W ---
TK ---
D DM Area
*2
EM Area ,
E
current bank
E0_ to
---
EC_
66
Allocation CV-series PCs
Timer Area,
No
Timer PVs
--- ---
Counter Area,
No
Counter PVs
--- ---
--- ---
--- ---
OK DM Area
EM Area,
OK
current bank
--- ---
*1: LR 00000 to LR 00199 are converted to CIO 01000 to CIO 01199.
*2: The EM Area is supported only by the C200HX/HG/HE (-Z)E PCs.
The Auxiliary Area of the CVM1 and CV-series PCs is allocated to system func-
tions, and it cannot be used for purposes other than system use.
The range of each memory area differs according to the PC. Refer to Appendix D
PC Memory Maps on page 435.
The screen numbers that can be specified are as follows:
BCD Hexadecimal
0000 0000
0001 to 3999 0001 to 0F9F
The X coordinates that can be specified are as follows:
PT BCD
NT21 0000 to 0240
NT31/C 0000 to 0300
NT631/C 0000 to 0620
The Y coordinates that can be specified are as follows:
PT BCD
NT21 0019 to 0139
NT31/C 0019 to 0239
NT631/C 0019 to 0479
Allocation CS/CJ-series PCs
TC Area,
No
Timer PVs
TC Area,
---
Timer Completion Flags
TC Area,
No
Counter PVs
TC Area,
---
Counter Completion Flags
--- WR Area
--- Task Flags
OK DM Area
Not for EM Area,
Host Link current bank
EM Area,
---
EM banks 0 to C
Screen
No display (window closed)
Window screen No. 1 to 3,999
Hexadecimal
X coordinate of bottom-left corner
0000 to 00F0 (multiple of 20)
0000 to 012C
0000 to 026C
Hexadecimal
Y coordinate of bottom-left corner
0013 to 008B (multiple of 20 - 1)
0013 to 00EF
0013 to 01DF
Section 2-2
Allocation
No
No
No
No
Not for
Host Link
No
OK
Not for
Host Link
Not for
Host Link
Contents
NT21: 0 to 240
NT31/NT31C: 0 to 300
NT631/NT631C: 0 to 620
Contents
NT21: 19 to 139
NT31/NT31C: 19 to 239
NT631/NT631C: 19 to 479