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Instructions defined, Instruction 1- no contact – Maple Systems MAPware-7000 User Manual

Page 22

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MAPware-7000 Ladder Logic Guide

14

1010-1041 rev. 00

Instructions Defined

Instruction 1- NO Contact

Expression:

Space Requirement: 1 line x 1 column Location Requirement: Left rail, Middle

Function:

NO (normally open) contact of device A.

When the input is ON and the device A is ON, the output is turned ON.

Execution Condition:

Input

Operation

Output

OFF

Regardless of the state of device A

OFF

ON

When device A is OFF.

OFF

When device A is ON.

ON

Operand:

Coil or Bit

Register

Constant

Index

Name

X

Y

B

S

T.

C.

M

X
W

Y
W

B
W

S
W

T C

D

I

J

K

M
W

A

Device

Example:

Timing Diagram:

Coil Y0022 comes on when the devices X0000 and B0001 are both ON.