06.03
10.5 Axes and spindles
10-316
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
The interface signals
DB31, ... DBX1.5 (position measuring system 1 selected)
DB31, ... DBX1.6 (position measuring system 2 selected)
can be used to switch from the PLC between the two position measuring
systems of a machine axis.
References:
/FB/
Description of Functions, Basic Machine
A2, Various Interface Signals
Table 10-19
Setpoint/actual-value channels: Machine data
Number
Identifier
Name/remarks
Ref.
Axis-specific ($MA_ ...)
30100
CTRLOUT_SEGMENT_NR
Setpoint assignment: Drive type
5 = PROFIBUS DP
30110
CTRLOUT_MODULE_NR
Setpoint assignment: Logical drive number
30130
CTRLOUT_TYPE
Setpoint output type
0 = simulation
1 = speed setpoint output
30200
NUM_ENCS
Number of measuring channels
1 = one position measuring system installed
2 = two position measuring systems installed
30210
ENC_SEGMENT_NR[0]
Actual-value assignment: Drive type
5 = PROFIBUS DP
30220
ENC_MODULE_NR[0]
Actual-value assignment: Logic drive number for
position measuring system 1
30220
ENC_MODULE_NR[1]
Actual-value assignment: Logic drive number for
position measuring system 2
30230
ENC_INPUT_NR[0]
Actual-value assignment: Position encoder 1
1 = motor measuring system
2 = direct measuring system
30230
ENC_INPUT_NR[1]
Actual-value assignment: Position measuring sys-
tem 2
1 = motor measuring system
2 = direct measuring system
30240
ENC_TYPE[0]
Actual-value acquisition modes
0 = simulation
1 = incremental encoder
4 = absolute encoder with EnDat interface
Table 10-20
Switching over the position measuring system: Interface signals
DB
Number
Bit, Byte
Name
Ref.
Axis/spindle-specific
Signals from PLC to axis/spindle
31, ...
1.5
Position measuring system 1
31, ...
1.6
Position measuring system 2
/FB/
Description of Functions, Basic Machine
G2 Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control
Section: Setpoint/actual-value system
Measuring system
switchover
Machine data
Interface signals
References
10 NC Start-Up with HMI Advanced
Содержание SINUMERIK 840Di
Страница 1: ...Manual 06 2003 Edition SINUMERIK 840Di ...
Страница 2: ......
Страница 522: ...06 03 A 522 Siemens AG 2003 All rights reserved SINUMERIK 840Di Manual HBI 06 03 Edition A Abbreviations Notes ...
Страница 548: ...06 03 Index 548 Siemens AG 2003 All rights reserved SINUMERIK 840Di Manual HBI 06 03 Edition Index ...
Страница 550: ......