Siemens Sinumerik 840DiE sl - Linking to the Basic PLC and User Program

01/2007
8.7 DP slave: MCP 483
8-216
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) -- 01/2007 Edition
Module: standard, extended
The module transfers the data for the ”Standard” and ”Additional I/Os” functions:
S Input data: 13 byte
Standard data
(8 bytes)
Direct control
keys (OP 012)
(2 bytes)
Low byte
High byte
Customer keys
(1 byte)
1st rotary
switch
(1 byte)
2nd rotary
switch
(1 byte)
S Output data: 10 bytes
Standard data
(8 bytes)
Reserved
(1 byte)
Customer
LEDs
(1 byte)
Low byte
High byte
Module: standard, handwheel, extended
The module transfers the data for the ”Standard”, ”Handwheel” and ”Additional
I/Os” functions:
S Input data: 17 byte
Standard data
(8 bytes)
Low byte
Direct control
keys (OP 012)
(2 bytes)
High byte
Customer keys
(1 byte)
1st rotary
switch
(1 byte)
2nd rotary
switch
(1 byte)
Absolute value
1st handwheel
(2 bytes)
Absolute value
2nd handwheel
(2 bytes)
S Output data: 10 bytes
Standard data
(8 bytes)
Reserved
(1 byte)
Customer LEDs
(1 byte)
Low byte
High byte
When you insert a module in s lot 1 of DP slave: MCP 483 the input/output
addresses of STEP 7 are automatically assigned.
Double clicking with the left mouse button on a slot opens the ”Properties -- DP
slave” dialog box. The starting addresses for the I/O data for the slot can be set
here.
8.7.5 Linking to the basic PLC and u ser program
This section describes how to link DP slave: MCP 483
S to the PLC basic program for transferring standard I/O data to the VDI inter-
face
S to the PLC user program (optional) to implement a user--specific response to
a module failure
Setting the I/O
addresses
8
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