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01 Mutai Newl
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TITLE: Additional explanation of
PROFIBUS-DP Master function
(I/O Module Assignment function)
B-62924EN/04-1
FANUC LTD.
02.10.7
DRAW.NO.
Additional explanation of PROFIBUS-DP Master function
I/O Module Assignment function
When using the I/O Module Assignment function with the PROFIBUS application software 6558,
please refer to this additional explanation, instead of Section 1.2.2, 1.2.3 and 1.2.4 of FANUC
PROFIBUS-DP board OPERATOR’S manual.
CAUTION
After configuring DI/DO signals, please confirm that the signals
behave correctly with the conditions of ensuring the safety.
The operation without the above confirmation may cause critical
accidents.
Outline of Master function
CNC type
LCD-mounted type Series 16i/18i/21i-A/B,
Stand-alone type Series 16i/18i/21i-A,
Power Mate i-D/H,
Series 16/18-C
CONTROL SOFTWARE 6558 Series
Range of valid master station
numbers
0 to125
Range of valid slave station
numbers for which
communication can be
performed
0 to125
The maximum number of the
slaves which can be connected
48 slaves
The maximum number of the I/O
modules per every slave
24 modules per a slave
(The sum of slaves and modules
is limited to 48 unit in the whole of network.
When using both Master and Slave,
the number of modules is limited until 8 units
per a slave.)
Maximum DI/DO data size per
slave station
244 bytes
(Total of DI/DO)
Maximum user parameter data
size per slave station
206 bytes
Maximum diagnose data size per
slave station
242 bytes