Table of Contents
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Numerics
,
25-pin connector
267
,
9-pin connector
268
A
,
allocatable bits and words
166
,
automatic reset function
98
B
,
backlight
205
,
backlight mode
205
,
bar graphs
147
,
before operating
14
,
buzzer attribute
205
C
,
cable preparation
265
changing displayed numerals or character strings
changing displayed numerical values or character strings
184
changing the status of allocated bits
,
changing the system settings
character string memory table
,
direct specification
177
,
displaying and referencing
,
indirect specification
177
,
initialization setting
178
number of registration words
,
setting
178
,
checking the PT setting
122
,
,
Communications Board
44
,
communications methods
8
,
communications port
8
,
communications type
8
comparison between NT20S, NT20M, and NT20
compatibility with NT2OM/NT20S
CompoBus/S Master Control Units
,
manual
15
connecting directly between RS-232C ports
connecting the NT Support Tool
,
connection method
8
,
continuous buzzer
205
Index
,
182
,
195
83
177
,
178
,
,
57
60
65
,
6
,
4
,
69
,
35
continuous buzzer sound
controlling the display elements
controlling the NT20 status
,
,
,
CPUs
57
60
65
D
data transmission in screen units
description of parts
determining touch switch status
,
dimensions
261
DIP switch settings
display
numeric values (numeral table)
reverse and flashing display
display elements
character-string memory table
,
lamps
10
numeral memory table
,
touch switches
displaying the system menu
displays
,
bar graphs
7
,
characters (character-string memory table)
characters (text)
,
lamps
7
,
marks
7
,
numeric keys
7
,
touch switches
E
,
EC Directives
xx
,
EMI Standard
xxi
,
EMS Standard
xxi
,
enlarged display
137
,
error messages
213
F
,
file units
102
G
,
graph frame
147
,
108
,
167
,
168
,
102
,
18
,
196
,
,
19
124
,
7
,
,
138
145
,
11
,
11
11
,
86
,
7
,
7
7
,
145
,
249
283
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