Rockwell Automation 1785-LTx,D17856.2.1 Classic PLC-5 Programmable Controllers Users Manual - Manual (Page 132)

Calculating Program Timing
Chapter 9
9-15
Indirect Bit or Elements Addresses
Additional execution times for indirectly addressed bits and elements
depends on the number of variable (indirect) addresses in the overall
address. Table 9.Q lists the additional times.
Table 9.Q
Additional Execution Times for Indirectly Addressed Bits and Elements
Data Type Time ( µ s) for
Variable File or
Element
Time ( µ s) for
Variable File and
Element
Bit in binary file 57 60
Bit in integer file 60 63
Bit in timer, counter, or control file 64 66
Integer (N) 42 42
Timer, counter, or control file 43 44
Floating point (F) 61 64
Converting integer to floating point 71 77
Converting timer, counter, or control to floating point 85 81