Rockwell Automation 1771-IFE ANALOG INPUT MODULE - Manual (Page 32)

3–6 Module Programming
Publication 1771Ć6.5.115 - February 1999
Figure 3.4
Block Transfer Time
1 2 3 4 5 6 7 8 9 10
Endof block
transfer write
1st
Scan
Module available to perform block transfer.
Block transfers are inhibiteduntil any
programmedRTS time has elapsed.
Note: Configure/Calibration time:
SingleĆended mode = 2s configure; 4.5s calibration
Differential mode = 1s configure; 2.5s calibration
Scan time:
= 13.7ms for 8 differential inputs (no scaling or digital filter);
= 27.4ms for 16 singleĆended inputs (no scaling or digital filter) 12689
2nd
Scan
3rd
Scan
Block
Transfer
Write
time
Configure
time
Calibration
time
See note
In this chapter, you learned how to program your programmable
controller. You were given sample programs for your PLC-2, PLC-3
and PLC-5 family processors.
You also read about module scan time.
Chapter Summary