Bradley Smoker PLC-5 user manual Subtract, Tangent, To the power of Y XPY

Instruction Set Quick Reference D-13

Instruction Description

SUB
SUBTRACT
Source A	N7:3
	3
Source B	N7:4
	1
Dest	N7:12
	2

Subtract

SUB

When the input conditions are true, subtract the value in Sour B (N7:4) from the value in Source A (N7:3) and store the result the Destination (N7:12).

Status	Description
Bit

Csets if borrow is generated; otherwise resets

Vsets if underflow is generated; otherwise resets

Z sets if the result is zero; otherwise resets

Ssets if the result is negative; otherwise resets

TAN

TANGENT

Source F8:15 0.7853982

DestF8:16 1.000000

Tangent

TAN

When input conditions go true, take the tangent of the value in F8:15 and store the result in F8:16.

Status	Description
Bit
C	always resets
V	sets if overflow is generated;
	otherwise resets

Zsets if the result is zero; otherwise resets

Ssets if the result is negative; otherwise resets

XPY
X TO POWER OF Y
Source A	N7:4
	5
Source B	N7:5
	2
Dest	N7:6
	25

X to the power of Y XPY

When input conditions go true, take the the value in N7:4, raise it to the power stored in N7:5, and store the result in

Status	Description
Bit
C	always resets
V	sets if overflow is generated;
	otherwise resets

Zsets if the result is zero; otherwise resets

Ssets if the result is negative; otherwise resets

Publication 1785-UM012D-EN-P - July 2005