Siemens Sinumerik 840D sl Function Manual page 423

10/15
36999
MD number
Default value: 0H
Change becomes effective after: POWER ON
Data type: DWORD
Meaning:
37000
MD number
Default value: 0
Change becomes effective after: POWER ON
Data type: BYTE
Meaning:
37900
MD number
Default value: 0H
Change becomes effective after: POWER ON
Data type: DWORD
Meaning:
Special cases, errors,...
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
$MA_SAFE_DES_CHECKSUM[0,1,2]
Reference checksum
Min. input limit: 0H
Protection level: 7/1
This machine data contains the reference checksum over the actual values of safety- -
related machine data that was saved during the last machine acceptance test.
Assignment of the field indices:
Index 0: axis- -specific monitoring functions
Index 1: HW component IDs
Index 2: Drive assignment
$MA_FIXED_STOP_MODE
Travel to fixed stop mode
Min. input limit: 0
Protection level: 7/2
Activation of subfunction "Travel to fixed stop"
Bit 0: Reserved
Bit 1: Enables the safe brake test
= 0: Safe brake test not available
= 1: Safe brake test can be performed, controlled from the PLC.
Note: The user must ensure that travel to fixed stop and safe brake test are not
simultaneously entered.
$MA_SAFE_CAM_TRACK_OUTPUT[0...3]
Output assignment cam tracks 1 to 4
Min. input limit: 0H
Protection level: 7/2
This machine data specifies the outputs for cam tracks 1 to 4.
n = 0, 1, 2, 3 corresponds to the assignment for cam tracks 1 to 4
Structure: see coding of the output assignment, see Page 8-417
Signal means
= 0 axis is not at a cam of the cam track
= 1, axis is located on a cam of the cam track
Note:
The "safe cam track" function is enabled using MD36903 $MA_SAFE_CAM_ENABLE.
8.1 Machine data for SINUMERIK 840D sl
Max. input limit: FFFFFFFFH
Max. input limit: 3
Max. input limit: - -
Data Description
Unit: - -
Unit: - -
Unit: - -
8-423