Turned tool changing station SK11 and SK20
8
/
27
April 2019
3
Connections
All turned tool changing stations are optimised for operation with isel
control units. Connection cables may not be extended; otherwise the
optimal operation of the SK11 or SK20 turned tool changer can no longer
be guaranteed.
3.1
Electrical connection
*We reserve the right to technical modifications
2nd RS232 serial interface plug connection
Pin Signal
Identification
1
n.c.
not assigned
2
RXD
RXD RS 232
3
TXD
TXD RS 232
4
n.c.
not assigned
5
Digital GND
Digital ground
6
n.c.
not assigned
7
n.c.
not assigned
8
n.c.
not assigned
9
n.c.
not assigned
If you should not have an additional RS232 serial interface on your control
computer, we recommend using a USB-RS232 adapter,
Item no.: 561050.
No. Element
Description
2 COM
RS232 serial interface to the machine control unit
3 System IN
Voltage supply and interface to the safety circuit
4 System OUT
Connection jack for 2nd changing system
5 External I/O
Inputs and outputs for length measurement transducers,
light barriers, etc.
