
ROC Plus SIO Driver
EIO0000001145 03/2012 15
Magelis HMIGTO Series
The HMIGTO target machines have two COM ports (COM1 and COM2), with the
exception of the HMIGTO1310. The HMIGTO1310 has one COM port (COM1),
which uses an RJ45 connector. For more information, see Magelis XBTGT1000,
XBTGT1005, HMIGTO1310, HMISTO, and HMISTU Series.
COM1 is a 9-pin D-Sub male connector, and COM2 is an RJ45 socket. The following
tables illustrate the pin layout for these target machines.
COM1 (9-pin D-Sub Plug)
This COM port can act as either an RS-232C or RS-422/RS-485 interface.
RS-232C
CAUTION
LOSS OF COMMUNICATION
z All connections to the communication ports must not put excessive stress on the
ports.
z Securely attach communication cables to the panel wall or cabinet.
z Use only D-Sub 9-pin cables with a locking tab in good condition.
Failure to follow these instructions can result in injury or equipment damage.
Pin Number Symbol Description
1 CD Carrier Detect
2 RD(RXD) Receive Data
3 SD(TXD) Transmit Data
4 ER(DTR) Data Terminal Ready
5 SG Signal Ground
6 DR(DSR) Data Set Ready
7 RS(RTS) Request to Send
8 CS(CTS) Send Possible
9 CI(RI/VCC) Called status display or +5V
±5%
output 0.25A
Shell FG Frame Ground (Common with SG)
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