Serial Interface - Omron V530-R2000 User Manual

SECTION 7
Host Communications

Serial Interface

The serial interface can be used to input read triggers and output read results. Also, settings
can be backed up on a personal computer. This section describes connection messages and
commands. Refer to SECTION 5 System Settings for the communications modes used to
communicate with the host and the communications settings.
Connector
The RS-232C/422 connector on the Controller is a female D-sub, 9-pin connector.
The pin layout is shown below.
Pin
1
2
3
4
5
6
7
8
9
n RS-422 Block Diagram
Prepare a suitable connector.
Recommended Models
Part
Plug
Hood
Connection Method
Align the connector and insert it straight in.
Secure the connector with the screws on both
sides of the connector.
Turn OFF the power to the V530-R2000 before con-
necting or disconnecting Cables.
The connector is capped when the Controller is
shipped. Always leave the connector capped when
the communications interface is not being used to
prevent dust and dirt from entering and to protect the
Controller from static electricity.
V530-R2000
60
User's Manual
Signal Function
FG Protective ground
SD RS-232C signal
RD RS-232C signal
NC Not connected.
RDB (RD+) RS-422 signal
RDA (RD - )
RS-422 signal
SDB (SD+) RS-422 signal
SDA (SD - )
RS-422 signal
SG Signal ground
Model
XM2A-0901
XM2S-0911
5
9
4
8
3
7
2
6
1
SDB(SD+)
SDA(SD-)
RDB(RD+)
RDA(RD-)