Siemens SINUMERIK 840C - Axis-Specific Signals (DB 32)

5 PLC Interface 07.97
5.3.5 Axis-specific signals (DB 32)
5.3.5 Axis-specific signals (DB 32)
7 6 5 4 3 2 1 0
Bit No.
Byte No.
Signals from axis
15 14 13 12 11 10 9 8
DL
K+120
DR X
K+120
FA
reached
4
)
FaF
active
4
)
DL
K+121
Cams
4 +
4
)
Cams
4 -
4
)
Cams
3 +
4
)
Cams
3 -
4
)
Cams
2+
4
)
Cams
2 -
4
)
Cams
1 +
4
)
Cams
1 -
4
)
DR
K+121
DL K
Speed
controller
active
4
)
Position
control
active
Axis within
setpoint
range
5)
Reference
point
reached
Traversing
command
+
Traversing
command
– fine coarse
DR K
Slave mode
active
6)
IKA warn.
limit
4
)
Comp.
velocity
exceeded
4
)
Rounding
axis in
position
Axis within
reduction
range
7
)
Position reached
7 6 5 4 3 2 1 0
Bit No.
Byte No.
DL
K+1
Mirroring Follow-up
operation
Feed disable
simultaneous
axis
5)
*Delayed
ref. pt.
approach
Parking
axis
Controller
enable + –
DR
K+1
+ –
Rapid
traverse
override
Feedrate
1:100
Axis
disable
Dyn. SW
limit switch
monitoring
passive
7)
2 1
DL
K+2
Feedforward
control OFF
3)
Set
reference
dimens.
5)
Ref. without
internal set-
point definition
Measuring
system
1st/2nd C axis
Activate
Slave mode
6)
+ –
DR
K+2
Axis
reset
5)
Reverse
direction of
rotation
5)
Override
active
5)
E D C B A
DL
K+3
n+7 n+6 n+5 n+4 n+3 n+2 n+1 n+0
DR
K+3
n+15 n+14 n+13 n+12 n+11 n+10 n+9 n+8
Signals to axis
F e e d r a t e d i s a b l e
15 14 13 12 11 10 9 8
F e e d r a t e d i s a b l e
2nd software limit
switch
Handwheel active
End limit
Jog
Axis-specific override
5)
_______
3) SW 2 and higher
4) SW 3 and higher
5) SW 4 and higher
6) SW 4.4 and higher
7) SW 5.6 and higher
* Inverse signal
5–40 © Siemens AG 1992 All Rights Reserved 6FC5197- AA60
SINUMERIK 840C (IA)