Function Blocks (Fb, Fx) - Siemens SINUMERIK 840C Installation Manual

5 PLC Interface

5.1.3 Function blocks (FB, FX)

5.1.3 Function blocks (FB, FX)
Function blocks of class FB
Function blocks FB 0 to FB 199 are reserved for Siemens applications.
Function blocks FB 200 to FB 255 can be employed by the user.
FB No. FB designation FB name
11 * EINR-DB
1)
12 * WDTRG
17 STATUS
27 IM308C
30 MUL:16
31
32 DIV:16
33 DIV:32
34
35 DIV/100
36 ADD:32
37 SUB:32
38
39 DUAL/BCD
40 COD:16
41 COD:32
42 COD:B4
43 COD:B8
45 ANLAUF
45 GST-FMBM
47 PSP:FMBM
48 FMBM:HSG
48 FMBM:MMC
49
UP:57/58
50
UP:FB49
51
UP:FB45
52 * BTR 8 16
54 FM-ANZ
55 BM-ANZ
56 MG-ANZ
57 FM-ABFR
58 BM-ABFR
59 MG-ABFR
Abbreviations:
OS PLC operating system
0 FB package 0
_______
1)
1) The data blocks marked are part of the operator interface example of tool management.
2) Up to SW 2
3) SW 3 and higher
5–6
Setting up the data blocks
Retriggering of cycle time monitoring
2)
PLC status channel
Profibus interface module
Multiplication of two binary-coded numbers of 16 bits each
Division of two binary-coded numbers of 16 bits each
Division of two binary-coded numbers of 32 bits each
Divide by 100
Addition of two binary-coded numbers
Subtraction of two binary-coded numbers
Code conversion BINARY/BCD 4 decades
Conversion of a fixed point binary number (16 bits) to a
number in BCD code
Conversion of a fixed point binary number (32 bits) to a
number in BCD code (flags used: FW 220, 222)
Conversion of a number in BCD code (4 decades) to a
fixed point binary number
Conversion of a number in BCD code (8 decades) to a
fixed point binary number
Basic setting alarms and messages
Basic setting error messages/operational messages
Buffer memory error/operational messages
Auxiliary signals for FM/OM
Auxiliary signals for FM/OM
Subroutines FB57, FB58
Subroutine FB49
Subroutine FB4
Block transfer between 8 bit and 16 bit memory
Display error messages
Display operational messages
2)
Display message groups
Scan error message
Scan operational messages
2)
Scan message groups
Note:
The blocks marked with * are function macros integrated in the
PLC operating system.
(see Function Macros manual)
© Siemens AG 1992 All Rights Reserved
3)
2)
3)
6FC5197- AA60
SINUMERIK 840C (IA)
01.99
Pack-
age
OS
OS
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OS
0
0
0
0
0
0