174
Note:
Description
• Multiplies the 16-bit data or 16-bit equivalent constant specified by S1 and the 16-bit data or
16-bit equivalent constant specified by S2 when the trigger turns ON.
The multiplied result is stored in D+1 and D (32-bit area).
■
Flag condition
• Error flag (R9007):
Turns ON and keeps the ON state when the area specified using the index
modifier exceeds the limit. The error address is transferred to DT9017
and held. (See notes below.)
• Error flag (R9008):
Turns ON for an instant when the area specified using the index modifier
exceeds the limit. The error address is transferred to DT9018. (See notes
below.)
• = flag (R900B):
Turns ON for an instant when the calculated result is recognized as “0”.
Notes:
• Special data registers DT9017 and DT9018 are available only for FP1s with CPU
version 2.7 or later. (All FP1s with a suffix “B” on the part number have this function.)
• When using special internal relays R9008, and R900B as the flags for this
instruction, be sure to program the flags at the address immediately after the
instruction.
• Refer to page 223, “8-3. Table of Special Internal Relays”, for details about error
flags and = flag.
Multiplicand data
Multiplier data
Trigger turns ON
Result
S1
×
S2
D
: lower 16-bit
D+1 : higher 16-bit
• The multiplied result is stored in the 32-bit area.
The higher 16-bit area (D+1) is automatically decided when the lower 16-bit area (D) is specified.
e.g., D+1 (higher) = DT1, D (lower) = DT0
6-3. Description of High-level Instructions
Summary of Contents for FP1
Page 1: ...PROGRAMMABLE CONTROLLER FP1 is a global brand name of Matsushita Electric Works Hardware ...
Page 28: ...20 ...
Page 98: ...90 ...
Page 150: ...142 ...
Page 208: ...200 ...
Page 226: ...218 ...
Page 280: ...272 ...