Rockwell Automation 1771-IS 5V DC INPUT MOD - Manual (Page 41)

Programming and Operation
Chapter 3
3-22
In automatic reset mode, the module resets its data and stores new latched
data after each block transfer. Allow at least 20ms between block
transfers for the module to store new data. A method for doing this is
shown in Figure 3.11.
Figure 3.11
Example Logic for Automatic Reset, Latched Contacts Mode
111
17
070
15
071
00
U
071
L
071
EN
DN
011
17
111
17
ON 00
ON 00
070
15
TON
070
.01
/
PR 002
AC 000
050
15
TON
050
.01
/
PR 002
AC 000
Multiple GET, PLC–2 Family
Block Transfer in a Local AND a Remote System – PLC –2 Family
Optional
050 Condition
121
030
G
060
030
G
012
17 15
012
10
012
11
BLOCK XFER READ
DATA ADDR:
MODULE ADDR:
BLOCK LENGTH:
FILE
050
111
00
200 – 277