Automating Manufacturing Systems - Process Control and ...

plc function ref - 34.17
CLR - CLeaR
A
CLR
CLR
Dest N7:0
Description:
Status Bits:
This value will clear a memory location by putting a zero in it when the
input to the function is true.
none
Registers: none
Available on: Micrologix, PLC-5
CPT - ComPuTe
A
CPT
COMPUTE
Dest
Expression
“N7:1 - N7:3”
N7:0
Description:
Status Bits:
This expression allows free-form entry of equations. A maximum of 80
characters is permitted. Operations allowed include +, -, | (divide), *,
FRD, BCD, SQR, AND, OR, NOT, XOR, ** (x**y = x to power y),
RAD, DEG, LOG, LN, SIN, COS, TAN, ASN, ACS, ATN
none
Registers: none
Available on: PLC-5