Siemens SINUMERIK 840C - Manual (Page 246)

07.97 6 NC Machine Data (NC MD), NC Setting Data (NC SD)
6.4 Axis-specific MD 1 (axial data 1)
Setpoint output (up to SW 2) 384*
Default value Lower input limit Upper input limit Units
0 +0 05120000 –
Active on
Power On
0 7 6 5 4 3 2 1 Digit No.
0 1 0 4 0 0 0 0
Servo loop
module no.
No. of servo
loop setpoint
output
Example for
structure of a value
in MD 384* for
analog drives
Of no significance with
NC MD 384*
(always 0)
Identifier
analog
drive
Setpoint values 1, 2, 3
(identifiers 4, 5, 6)
Basic module
1
3
2
Output
Input
Input
Input
Output
Output
3
2
1
Submodule
slot 2
Submodule
slot 3
Submodule
slot 1
4
5
6
7
8
9
10
11
12
Input
Input
Input
Inputs or
outputs
depending
on the sub-
module type
No. of servo loop connection
HMS servo loop module No. of servo loop connection
SPC servo loop module
MD 384* determines at which servo loop module or which output the axis setpoint values are
output (see also NC MD 200*).
Note:
See Section 5, Machine Data Dialog, for the servo loop assignment.
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50 6–61
SINUMERIK 840C (IA)