IAI America XSEL-KE User Manual
Page 31
16
Part 1 Installation
(17) PC connector
(general-purpose type
only)
This D-sub, 9-pin connector is used to perform serial communication
(RS232C) with the host equipment when AUTO is selected as the
operation mode.
* (16) and (17) cannot be used simultaneously.
RS232 Host Connector Specifications
This connector is used to establish a serial connection with a PC or PLC to enable
controller control.
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Connector name
HOST
Connector
D-sub, 9-pin (DTE); XM2C-0942-502L by Omron
Maximum
connection
distance
10 m (38.4 kbps)
Interface standard RS232C
Connected to
AT-compatible PC, etc. (half-duplex communication)
Connection cable
Dedicated cable
Pin No.
I/O
Signal name
Description
1
NC
2
In
RD
Received data (RXD)
3
Out
SD
Transmitted data (TXD)
4
In
DR
Data set ready (DSR)
5
In
SG
Signal ground
6
Out
ER
Equipment ready (DTR)
7
Out
RS
Request to send (RTS)
8
In
CS
Clear to send (CTS)
Terminal
assignments
9
NC
Not used
A dedicated cable must be used if an AT-compatible PC is to be
connected.
The PC connector (D-sub, 9-pin) (17) will become available for use by the
user only when the teaching-pendant connector (D-sub, 25-pin) (16) is not
in use.
1
(
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9
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7) and teaching-pendant connector (D-
sub, 25-pin) (16) cannot be used simultaneously. Setting the mode switch
(15) to MANU will select the teaching-pendant connector (16), while
setting it to AUTO will select the PC connector (17).
(18) Standard I/O connector
This connector consists of a 50-pin flat connector and comprises 32-
input/16-output DIOs.
Overview of Standard I/O Interface Specifications
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Connector name
I/O
Connector
Flat connector, 50-pin
Power supply
With a general-purpose type, power is supplied from the
I/O24V power connector (13).
With a compact type, power is supplied from connector
pin Nos. 1 and 50.
Input
32 points (including general-purpose and dedicated
inputs)
Output
16 points (including general-purpose and dedicated
outputs)
Connected to
External PLC, sensor, etc.