Parameterization Of The Plc - Siemens SINUMERIK 840Di Manual
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06.03
S3 switch
Table 5-1
Meaning of the S3 switch
1
2
3
4
ON
OFF
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF ON
OFF ON
ON
OFF ON
OFF ON
5.4.3
Parameterization of the PLC
Program structure
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
The parameters are set using switch S3 on the rear side of the MCP.
S
Data transfer rate
S
Transmission time and receive monitoring
S
MPI address
S
Operator component type.
5
6
7
8
Data transfer rate = 1.5 Mbaud
Data transfer rate = 187.5 kbaud
200msecscycle transmit pattern/2400msecs receive monitoring
100msecscycle transmit pattern/1200msecs receive monitoring
50msecscycle transmit pattern/ 600msecs receive monitoring
ON
ON
MPI address:
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
OFF
ON
OFF
OFF
ON
Type = interface to customer operator panel
OFF Type = MCP
ON
OFF OFF Default setting
ON
OFF OFF Default setting for 840Di
Data transfer rate:
Cyclical transmit pattern:
MPI address:
Type:
The PLC program has a modular structure. It consists of the following function
blocks:
S
Runup and synchronization (OB 100)
S
Cyclic operation (OB 1)
S
Process alarm processing (OB 40).
5 MPI Communication
5.4 Machine control panel (MCP)
Meaning:
15
14
13
12
11
10
9
8
7
6 (default setting)
5
4
3
2
1
0
1.5 Mbaud
100msecs
6
MCP
5-143
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