01/2007
8.6 DP slave: MCP 310
8-199
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
The data for both handwheels is always transferred. The absolute value for a
handwheel that is not connected is always 0.
Notice
If the ”Handwheel” function is used, the machine control panel must be
connected to PROFIBUS interface X101 of the MCI board. The handwheel is
evaluated by the NC and the NC only has direct access to this PROFIBUS
interface.
The function transfers the data for all non–standard inputs/outputs:
S Direct control keys
S Customer keys: 6 signals (bit 0 to bit 6)
S Rotary switch
with the following distribution:
S Input data: 5 byte
Low byte
High byte
Customer
keys
Direct control keys (OP 012)
1st rotary
switch
2nd rotary
switch
S Output data: 2 byte
Low byte
High byte
Reserved,
always 0
Customer
LEDs
Additional I/Os
8 PROFIBUS DP Communication
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