X8 Instruction Set Reference Manual
7-2
Relay-Type (Bit) Instructions
Use relay-type (bit) instructions to control bits such as ON/OFF input and
output bits. The following instructions are described in this chapter:
NOC- Normal Open Contact
NCC - Normal Closed
Contact
Instruction Type: input
This instruction is used to check TRUE or FALSE in various relay-type
(bit)
instrucions.
Example:
•
Check Input/Ouput Port Status
• Che
c
k Various flag status
Instruction
Description
NOC
Normally Open Contact
NCC
No
r
mally Closed Contact
OUT
Output Coil
SET
Set Coil
RST
Reset Coil
EGR
Edge Rising
ONSR
One Short Rising
ONSF
One Shot Falling
Addressed Bit
NOC Instruction
NCC Instruction
OFF
FALSE
TRUE
ON
TRUE
FALSE
B3.0.0
B3.0.0
X1.0.0.0
Y0.0.0.0
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 ...