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M
21X
TNDEX
Low Pass
Filter
ftnstruction
58]
10-6
Low
resolution
2-2
LP
Filter
flnstruction
581 10-6
Lysimeter,
weighing
7-8
Maintenance and installation
of
the
21x
14-1
Manually initiated data
transfer (*8 and *9
Modes)
4-2
Maximum flnstruction 731 11-3
Programming
example
OV-14
Memory
Allocation
1-4
Automatic RAM check on
power-up
1-4
Changing RAM or PROM
chips E-l
Description of
areas
OV-3
Erasing
all
1-5
Pointers
2-1
Minimize
flnstruction
74]
11-3
Minus sign (-)
& (--), Entering
3-1
Modes, General
overview
OV-7
Modem/terminal 6-3
Modulo divide,
X Mod
F
flnstruction
46]
10-3
Move
lnput
Dala,Z
=
X
Instruction
31]
10-1
Programming
examples
8-10
Move Signature into Input Location
Instruction 19]
9-8
Move Time
to lnput
Location
flnstruction
18]
9-8
Programming
example
8-5
MPTR (Modem
Pointer)
2-1
Multipty
X
*
F
flnstruction
37]
10-2
X. Y
flnstruction
36]
10-2
Naturallogarithm LN(X) flnstruction
401
1O-2
Negative
numbers
3-1
Nesting
3-5
Noise
Common
sources 13-l
Modem
6-2
Rejection 3-2
Non-integer
portion
finstruction
44]
10-3
Non-linear
Thermistor
7-12
On-line data
transfer
4-1
OR
construction,
Logical
3-5
osx-o, osx-1,
osx-2
B-1
Output
Array
Calculating data
points
4-2
Definition
2-l
Setting
lD
2-1
Output device
codes
finstruction
96]
4-1
Output Flag
Description 3-3
Example of
setting OV-l0, OV-l4
Interval OV-6,3-3
lntervals less than
one
minute
8-5
Output
Processi
ng Instructions
Definition
OV-S
Memory and execution
times
3-8
Overranging analog
inputs
3-2
Overrunning
execution
interval
1-1
Overview of
21X OV-l
Parameter
Definition A-3
Data
types
3-1
Parity,
Checking 6-4
PC2O1
Tape Read
Card
4-5
PC208 Datalogger Support
Software
OV-6
Password,
Security
1-6
Peripherals
Enabling 6-2
General
4-1
Power
requirements
14-1
Physicaldescription of
21X OV-l
Pin
configuration
9 pin
serial l/O
port
6-1
Polynomial finstruction
55]
10-5
Port
Set
finstruction
20]
9-8
Ports,
commands
12-1
Power,
XY
flnstruction
471 10-3
Power requirements
for
peripherals
14-1
Power supply
options
14-2
Power
up
status 1-4,5-2
PPTR
2.1
Pressure
transducer
7-8
Printer
Interfacing with
21X
6-2
Manually initiated data dump
(.9 Mode)
Output
formats
4-o
Printer Pointer
(PPTR)
2-2
Saving/loading programs
(.D
Mode)
1-7
Send
Character
flnstruction
981 12-8
Use
with Instruction 96 or *4
Mode
4-2
Processing Instructions
Definition OV-5
Memory and execution
times
3-7
P
N
o
l-4
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