X8 Instruction Set Reference Manual
9-8
Compare Instructions
The LIM instruction is used to compare to values between Low Limit and
High Limit.
For Example:
• If the LIM instruction is IN =4080, Low Limit=240, High Limit=4080, since the
source is between Low Limit and High Limit, output B3.1.12 bit state remains
ON.
LIM Instruction Operation Based on Low Limit, Test, and High Limit Values
And:
Rung State
Low Limit
≤
Input
≤
High Limit
true
Test
<
Low Limit or Input
>
High Limit
false
High Limit
<
Input
<
Low Limit
false
Test
≥
High Limit or Input
≤
Low Limit
true
B3.1.12
LIM
EN
ENO
LOW
N4.0 -
240 <
IN
N4.1 -
4080 <
HIGH
4080 <
N4.2 -
Parameter
Data Table
SFR
Address
Mode
Address
Level
Y
X
SR
B
TM
, CT
, CR
N
F
ST
A
L
MG,
PD
RP
PS
RTC
HSC
PTO, PWM
STI
EII
BHI
MM
I
C
S
-Comms
DLS-Da
taLog
Immediate
Dire
ct
Ind
irec
t
Bi
t
Wo
rd
LongW
ord
El
em
en
t
Low Limit
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Test
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
High Limit
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
√
Summary of Contents for X8 Series
Page 1: ...Catalog Number s X8 M14DDT X8 M16DDR X8 M32DDT X8 Instruction Manual Reference Manual ...
Page 16: ......
Page 64: ...X8 Instruction Set Reference Manual 2 12 X8 Series PLC Memory and Data Table ...
Page 166: ...X8 Instruction Set Reference Manual 7 8 Relay Type Bit Instructions ...
Page 180: ...X8 Instruction Set Reference Manual 8 14 Timer and Counter Instructions ...
Page 205: ...X8 Instruction Set Reference Manual Math Instructions 10 17 ...
Page 206: ...X8 Instruction Set Reference Manual 10 18 Math Instructions ...
Page 212: ...X8 Instruction Set Reference Manual 11 6 Converion Instructions ...
Page 218: ...X8 Instruction Set Reference Manual 12 6 Logical Instructions ...
Page 236: ...X8 Instruction Set Reference Manual 15 8 Shift and FIFO LIFO Instructions ...
Page 242: ...X8 Instruction Set Reference Manual 16 6 Sequencing Instructions ...
Page 252: ...X8 Instruction Set Reference Manual 18 4 Input and Output Instructions ...
Page 280: ...X8 Instruction Set Reference Manual 20 12 PID Control ...
Page 296: ...X8 Instruction Set Reference Manual 21 16 ASCII Instructions ...
Page 308: ...X8 Instruction Set Reference Manual 22 12 Communications Instructions ...
Page 312: ...Appendix A 4 System Error Code ...
Page 313: ...Appendix B MSG Instruction Error Code MSG Instruction Error Code ...
Page 322: ...Appendix B 10 MSG Instruction Error Code ...
Page 325: ...ASCII Character Set Appendix C 3 ...
Page 326: ...Publication number X8 RM001A EN September 2012 ...
Page 327: ...Copyright 2012 RS Automation Co Ltd All rights reserved ...