Siemens SIMATIC S5 Manual page 305

IP 266
3
yes
Mode 6
selected?
no
yes
Mode 8
selected?
no
yes
Mode 9
selected?
no
yes
Mode 5, 6, 8 or
9 selected?
no
yes
Mode 2
selected?
no
yes
Mode 2 or
9 selected?
4
EWA 4NEB 812 6057-02
Invoke mode 6, 8 or 9 when the associated
input is set.
FB 6
NAME
NAME
FB 8
NAME
"START" in mode 5, 6, 8 or 9
FB 9
FB 21 Start
NAME
"FORWARD/REVERSE" in mode 2
FB 23 FWD/REV
NAME
"TRANSFER" in modes 2 and 9
FB 24 TRANS
NAME
STEP 5 Programming
A I 4.2 MODE 6
JC FB 6
MO6
A I 4.3 MODE 8
JC FB 8
MO8
A I 4.4 MODE 9
JC FB 9
MO9
O I 4.0 MODE 5
O I 4.2 MODE 6
O I 4.3 MODE 8
O I 4.4 MODE 9
JC FB 21
START
A I 4.1 MODE 2
JC FB 23
FWDREV
O I 4.4
O I 4.1
JC FB 24
TRANS
9-17