Siemens SINUMERIK 840 Planning Manual page 22

11.92
FB 117
OB 20
Restart Generate
JU FB117 magazine table
FB 123
OB 1
Prepare tool
JU: FB 137
JU: FB 130
JU: FB 123
JU: FB
FB 155
Input of tool
data via tape
JU: FB 155
FB 139
Data distributor
JU: FB 139
Continued in Fig. 2.8
2) : "Symmetrical" or "Forward" search direction can be activated via PLC MD bit; the "Backward" search
direction (FB 115) must be implemented by the user
3) : Part of the basic function; only for turrets or/and block search
4) : Additional calls of FB 138 through FX 40...44 and FB 96 from package 5
Fig. 2.7 Program overview
© Siemens AG 1991 All Rights Reserved
SINUMERIK 840/880 (PJ)
FB 116
Initialization in
initial setting
FB 137
T word
routing
FB 130
TO memory
assignment
FB 124/125
JC: FB113/114
Tool search
124/125
T=Ident/T=Loca-
158
tion
119
126
JC: FB 135
FB 138 4)
Dynamic
buffer management
FB 140
UP: Data
distributor
JU:140
Selection of
command code
FBs
FB 141...144
Command code
0, 1...4, 5...7, 8, 9,
JU:
10
6FC5 197-0AA40-1BP1
2 Description of Functions
2.1.2 Interface and program overview
Basic functions of
tool management
Parameter
assignment via PLC
2)
FB 113/114
machine data words
Search
and bits
direction
symmetrical/
forward
3)
FB 135
Provide
D No.
Internal functions
for data handling,
parameter
assignment via
DWs, FWs, flag
bytes, bits, dynamic
buffers, PLC
machine data words
FB 130, 134
and bits
136, 150... 151
154, 159
2–9