Siemens SINUMERIK 840C - 1.9.2 Axis-Specific MD2

01.99 1 NC/Drive Machine Data
1.9.2 Axis-specific MD2
D e s i g n a t i o n
MD
No.
Standard
value
Maximum
input value
Reference
system
Input
unit
1228* Backlash compensation
2nd measuring system
1)
0 ± 16 000 MS units
1232* Compensation value
3)
1)
0 16 000 0.1mV
0.01 %
2)
1236* Compensation time constant
QEC
1)
0 16 000 0.1ms
1236* 1st compensation time
constant
150 9999 9999 -- 0.1 ms
1240* Min. compensation value
3) 1)
0 16 000 MS 0.1mV
0.01 %
2)
1244* Range boundary 1st
1)
0 16 000 MS 100 units/s
2
1248*
Range boundary 2nd
1)
0 16 000 MS 100 units/s
2
1252*
Range boundary 3rd
1)
0 16 000 10000 units/s
2
1256*
Smoothing time constant
1)
0
60
4)
16 000
99 999 999
4)
ms
1256* Filter time constant, accelera-
tion determination for QEC
(as from SW 4)
60 9999 9999 -- 1 ms
1260* Feedforward control factor
for rigid tapping
0 1 000 0.001
0.1%
2)
1264* Grid spacing/ENDAT
measuring step
0 16 000 -- --
1268* Reserved for ESR
1272* Setpoint filter time constant 0 1 000 -- 0.1ms
1280*
2
)
Following error increase
threshold for FAF
1000 16 000
99 999 999
4)
MS units
1284*
2
)
Clamping tolerance 100
1000
4)
16 000
99 999 999
4)
MS units
1288* Torque comp. controller
integral-action time
4)
0 1 000 000
99 999 999
4)
ms
1292*
2
)
Motor current on equilibration 0 70
700
4)
-- 0.1 % of the power
section current
1296* Cycle length learning signal
(from 03.95)
0 16 000 -- ms
1300* Basic distance for distance
coding
1000 16 000 -- --
1304* External pulse multiplication 1 100 -- --
1308* K
v
factor 4th para. set
4)
1 666 10 000
80 000
5)
--
0.01 s
-1
1312* K
v
factor 5th para. set
4)
1 666 10 000
80 000
5)
--
0.01 s
-1
1316* K
v
factor 6th para. set
4)
1 666 10 000
80 000
5)
--
0.01 s
-1
1320* K
v
factor 2nd para. set for
threads (G33, G36, G63)
1)
0 10 000
80 000
5)
0.01 s
-1
_______
1) SW 2 and higher
2) SW 3 and higher
3) See Note in Section Description of Functions in Installation Guide
4) SW 4.4 and higher
5) SW 5 and higher
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60 1–37
SINUMERIK 840C (IA)