Siemens SINUMERIK 840D Description Of Functions page 109

11.03
Table 3-37
•
Table 3-38
Table 3-39
© Siemens AG 2003 All Rights Reserved
SINUMERIK 840D/SIMODRIVE 611 digital SINUMERIK Safety Integrated (FBSI) - Edition 11.03
Assignment between active gear stage/gear ratio selection
Selection and checkback of
active gear stage
Gear E1 E2 A1
stage
1 0 0 0
2 0 1 0
3 1 0 1
4 1 1 1
Input assignment of gear ratio selection
Supplying the machine data for the SGEs for 840D
Signal
SGE/SGA Name
SGE Gear ratio selection, bit 0
SGE Gear ratio selection, bit 1
Entering gear ratios into machine data
Setting 840D
MD No.
Denominator 1
36921[0]
of 2
36921[1]
gearbox 3
36921[2]
encoder/load 4
36921[3]
Numerator 1 36922[0]
of 2
36922[1]
gearbox 3
36922[2]
encoder/load 4
36922[3]
3 Safety-Related Functions
3.5 Safely-reduced speed (SG)
Assignment between ratio
selection for NCK and
PLC/drive
SGE gear ratio selection
A2 Bit 2 Bit 1 Bit 0
0 0 0 0
1 0 0 1
0 0 1 0
1 0 1 1
Assignment
MD No.
36974[0]
36974[1]
611 digital
Value MD No.
10 1321.0
10 1321.1
10 1321.2
10 1321.3
40 1322.0
25 1322.1
16 1322.2
10 1322.3
Spindle
motor/
load
4 : 1
2,5 : 1
1,6 : 1
1 : 1
Value
01 05 03 01
01 05 03 02
Value
10
10
10
10
40
25
16
10
3-109