06.03
16.2 Expanded message frame configuration (SW 2.2 and higher)
16-510
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
36730 DRIVE_SIGNAL_TRACKING
MD number Detection of additional drive actual values
Default settings: 0 min. input limit: 0 max. input limit: 4
Changes effective after power ON Protection level: 2/7 Unit: –
Data type: BYTE valid from SW: 2.1
Meaning: MD: DRIVE_SIGNAL_TRACKING (acquisition of additional drive actual values) informs the
NC which additional drive actual values are transferred in the PROFIDrive message frame
and in which system variables they should be stored.
Coding:
0: No additional drive actual values
1: The following drive actual values are transferred and stored in system variables:
Actual value System variable
Load $AA_LOAD
Torque setpoint $AA_TORQUE
Active power $AA_POWER
Current actual value t$AA_CURR
2: The entire PROFIDrive message frame is stored in a system variable:
Actual value System variable
PROFIDrive message frame $VA_DP_ACT_TEL
MD irrelevant with ...... –––
Name $VA_DP_ACT_TEL[n, a]
Meaning Word by word mapping of the PROFIBUS message frame from the
DP slave
Data type INTEGER
Value range [0, 65535]
Indexes n: Array index Value range [0,20]
a: Machine axis Value range Machine axis identifier
Accesses Parts program Synchronized
action
OPI
Read Read Read
Attributes Implicit preprocessing stop Cross-channel
Read Yes
16.2.6 Alarms
Detailed information on the individual alarms can be found in:
References: /DA/ Diagnostics Guide
For systems with HMI Advanced you can refer to the online help.
Axis-specific
machine data
System variable
16 840Di S
ecific Data and Functions
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