Rockwell Automation 1771-PM , D17716.5.18 U MNL 1771-PM CLUTCH/BRAKE MOD - Manual (Page 33)

PC Ladder Programming
Chapter 4
4Ć10
Figure 4.7
Example PLC Command Rungs for Bits 10 thru 13
(PLCĆ3 and PLCĆ5/250)
I0032
13
O0067
10
Optional conditions
Enable Press Operation
I0032
15
11
I0032
14
12
I0032
16
13
STOP-ON-TOP Switch
RESET Switch
Reset latched messages
LAMP TEST Switch
Test optional indicators
Command Stop-on-top
O0057
10
11
12
13
O0067 O0057
O0067 O0057
O0067 O0057
Use this address format for PLC-5/250 processors
U
01
)
O:067
01
(
O:057
U
NOTE: PLC command bits 10 through 13 use conditioned logic. Do not latch or unlatch instructions. Corresponding
switch input wiring is shown in Figure 6.15.
PRESS ENABLE Switch