Siemens SINUMERIK 840C Installation Guide

09.95 5 PLC Interface
5.3.4 Spindle-specific signals (DB31)
5.3.4 Spindle-specific signals (DB31)
5.3.4.1 Signals from spindle
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL K
Actual dir.
or rotation
clockwise
Progr.
speed too
high
Spindle in
set range
Spindle
position
reached
Spindle has
stopped
Spindle
synchroni-
zed
Spindle
positioning
running
Speed limit
exceeded
DR K
Change
gear C B A
Signals from spindle
Set gear stage
15 14 13 12 11 10 9 8
5.3.4.2 Spindle-specific GI signals
1)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL
K+24
Accel.
limitation
synchron.
active
ESR
monitoring
is
active
Compensat.
controller
active
FA
overlay
active
Synchron-
ism active Link active
DR
K+24
FA
controlled
follow-up
Max.
accelera-
tion
Max.
velocity
Acc.
warning
threshold
reached
Acc.
warning
threshold
reached
Synchron-
ism fine
Synchron-
ism coarse
DL
K+25
Synchron-
ized pos.
reached
ESR
response
activated
DR
K+25
Identifier
following
spindle
ESR response
is program-
med
2)
LINK_OFF
request
LINK_ON
request
DL
K+49
Slave mode
is active
again
3)
C axis
active
2)
DR
K+49
Signals from spindle
15 14 13 12 11 10 9 8
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 6FC5197- AA60 5–37
SINUMERIK 840C (IA)

Siemens SINUMERIK 840C Specifications

General

Brand	Siemens
Model	SINUMERIK 840C
Category	Control Unit
Language	English