Siemens SINUMERIK 840C User Manual
Page 1066

04.96
12 Functional Descriptions
12.28.8 Overview of function identifiers and configuring parameters (DB 2, DR 2 ... DR 6)
Signal
number
Meaning
Data format
Unit
Attribute
11009
Capacity utilization
U (Unsigned 16 Bit)
7FFFH=100%
Read
11010
Torque setpoint
S (Signed 16 Bit)
4000H=100%
Drive MD 1725
Read
11011
Active power
S (Signed 16 Bit)
0.01 KW (=10 W)
Read
11012
Smoothed current actual
value (iq)
S (Signed 16 Bit)
4000 H =100%
Drive MD 1107
Read
11013
Motor speed actual value
SL (Signed Long 32
Bit)
400000 H =100%
Drive MD 1401
Read
Explanation of servo data:
Function
identifier
Explanation
Max. permissible
number
Parameter 1
Parameter 2
Parameter 3
Parameter 4
01
Servo data
32
Data group
21H
Data type
Signal
number
Axis/spindle
number
Data group
26H
Data type
0
Signal number
0 -1000 (possible inputs: see table below)
Axis/spindle/drive number
Addressing types:
•
Axis/spindle number 100H – 127H: Axis
100H – 127H
Axis 0 - 39
(0- 29 possible)
128H – 131H:
Spindle 40 - 49
(40 - 45 possible,
spindle 1 - 6)
Signal
number
Meaning
Data
format
1)
Unit
Attribute
AXIS/SPINDLE
Read
1
Following error
SL
UMS
Read
2
Absolute position setpoint
SL
UMS
Read
3
Speed setpoint
SL
0.01 % of max. load speed
3)
Read
4
Part actual value (active)
SL
0.01 % of max. load speed
3)
Read
_______
1)
Data format
SL.. Signed Long (32 bit)
2)
Unit UMS ... Units Machine system
(0, 1) RPM ... Revolutions / minute, load-related
0.1 rpm when MD bit 520* bit 3 =1
1 rpm when MD bit 520* bit 3 = 0
3)
Load speed: 400000H corresponds to 0.01% of the max. load speed
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50
12–291
SINUMERIK 840C (IA)