FX Series Programmable Controlers Applied Instructions 5
5-84
5.7 Handy Instructions - Functions 60 to 69
Contents:
Page
IST - Initial State FNC 60 5-67
SER - Search FNC 61 5-69
ABSD - Absolute Drum FNC 62 5-70
INCD - Incremental Drum FNC 63 5-71
TTMR - Teaching Timer FNC 64 5-72
STMR - Special Timer - Definable FNC 65 5-72
ALT - Alternate State FNC 66 5-73
RAMP - Ramp - Variable Value FNC 67 5-73
ROTC - Rotary Table Control FNC 68 5-75
SORT - Sort Data FNC 69 5-77
Symbols list:
D - Destination device.
S - Source device.
m, n- Number of active devices, bits or an operational constant.
Additional numeric suffixes will be attached if there are more than one operand with the same
function e.g. D
1,S3 or for lists/tabled devices D3+0, S+9 etc.
MSB - Most Significant Bit, sometimes used to indicate the mathematical sign of a number, i.e.
positive = 0, and negative = 1.
LSB - Least Significant Bit.
Instruction modifications:
PPP - An instruction operating in 16 bit mode, where PPP identifies the instruction
mnemonic.
PPPP - A 16 bit mode instruction modified to use pulse (single) operation.
DPPP - An instruction modified to operate in 32 bit operation.
DPPPP - A 32 bit mode instruction modified to use pulse (single) operation.
( - A repetitive instruction which will change the destination value on every scan unless
modified by the pulse function.
) - An operand which cannot be indexed, i.e. The addition of V or Z is either invalid or will
have no effect to the value of the operand.