Spindle-Specific Signals (Db31); Signals From Spindle; Spindle-Specific Gi Signals - Siemens SINUMERIK 840C Installation Manual

09.95
5.3.4

Spindle-specific signals (DB31)

5.3.4.1

Signals from spindle

15 14
Byte No.
7
Actual dir. Progr.
DL K
or rotation speed too
clockwise high
DR K
Change
gear
5.3.4.2

Spindle-specific GI signals

15 14
Byte No.
7
Accel.
DL limitation
synchron.
K+24
active
DR FA
controlled
K+24
follow-up
DL Synchron-
ized pos.
K+25
reached
Identifier
DR
following
K+25
spindle
DL
K+49
DR
K+49
GI = Gear interpolation
________
1) SW 3 and higher
2) SW 4 and higher
3) SW 4.4 and higher
© Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
Signals from spindle
13 12
Bit No.
6 5 4
Spindle
Spindle in position
set range reached
1)
Signals from spindle
13 12
Bit No.
6 5 4
ESR
monitoring Compensat.
is controller
active active
Max.
accelera- Max.
tion velocity
ESR
response
activated
ESR
response
is program-
2)
med
6FC5197- AA60
5.3.4 Spindle-specific signals (DB31)
11 10 9
3 2 1
Spindle Spindle
Spindle has synchroni- positioning
stopped zed running
Set gear stage
C B
11 10 9
3 2 1
FA Synchron-
overlay ism active
active
Acc. Acc.
warning warning Synchron-
threshold threshold ism fine
reached reached
LINK_OFF
request
Slave mode
is active
again
5 PLC Interface
8
0
Speed limit
exceeded
A
8
0
Link active
Synchron-
ism coarse
LINK_ON
request
C axis
3) 2)
active
5–37