5 Electrical connections
5.8.3 Communication, serial links
3HAC 16245-1 A 133
5.8.3 Communication, serial links
General T he robot has three serial channels, which can be used by the customer to communicate with
printers, terminals, computers, and other equipment (see the figure in "Connections" below).
• COM1 (computer system) - RS 232 115 kbps. This was formerly referred to as Com2.
• COM2 - RS 232 with RTS-CTS-control and support for XON/XOFF, transmission
speed 300 - 38 400 b/s. This was formerly referred to as SIO1.
• COM3 - RS 422 full duplex TXD4, TXD4-N, RXD4, RXD4-N, transmission speed 300 -
38 400 b/s. This was formerly referred to as SIO2.
• For temporary use : MC/CONSOLE - RS 232 115 kb/s. This was formerly referred to
as Com1.
Further
information
• For setup parameters, see User's Guide - System Parameters, Topic: I/O Signals.
• Circuit Diagram.
• Location in the cabinet (see figure in section "Connection to screw terminals").
Technical data See Product Specification for controller S4Cplus. Separate documentation is included when
the option RAP Serial link is ordered.
Connections The figure below shows the connection of serial channels:
xx0100000219
Customer terminals, on base connector board: X10 (COM2) and X9 (COM3), see section
"Connection to screw terminals".
Connections on
DSQC 504, COM1
Standard RS232 port.
The figure below shows the pin configuration of the connector:
xx0100000220
A External computer
A
5
1
9
6
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