720
Table Data Processing Instructions Section 3-17
3-17-7 GET RECORD NUMBER: GETR(636)
Purpose Returns the record number of the record at the PLC memory address con-
tained in the specified Index Register.
Ladder Symbol
Variations
Applicable Program Areas
Operands N: Table number
Indicates the table number. N must be between 0 and 15.
IR: Index Register
Indicates the desired Index Register. D must be IR0 to IR15.
D: Destination word
Indicates the word where the record number will be written.
Operand Specifications
GETR(636)
N
IR
D
N: Table number
IR: Index Register
D: Destination wor
Variations Executed Each Cycle for ON Condition GETR(636)
Executed Once for Upward Differentiation @GETR(636)
Executed Once for Downward Differentiation Not supported.
Immediate Refreshing Specification Not supported.
Block program areas Step program areas Subroutines Interrupt tasks
OK OK OK OK
Area N IR D
CIO Area --- CIO 0000 to CIO 6143
Work Area --- W000 to W511
Holding Bit Area --- H000 to H511
Auxiliary Bit Area --- A448 to A959
Timer Area --- T0000 to T4095
Counter Area --- C0000 to C4095
DM Area --- D00000 to D32767
EM Area without bank --- E00000 to E32767
EM Area with bank --- En_00000 to En_32767
(n = 0 to C)
Indirect DM/EM
addresses in binary
--- @ D00000 to @ D32767
@ E00000 to @ E32767
@ En_00000 to
@ En_32767
(n = 0 to C)
Indirect DM/EM
addresses in BCD
--- *D00000 to *D32767
*E00000 to *E32767
*En_00000 to *En_32767
(n = 0 to C)
Constants 0 to 15 --- ---
Data Registers --- DR0 to DR15