46
TI 34M6A01-01E
P
P
C
C
L
L
Access from a Ladder Sequence Program by
Combination of a Sequence CPU Module and a
Ladder Communication Module
RS-232-C and RS-422 Communication Modules (2)
Access from BASIC Program by Combination of a
BASIC CPU Module and a Serial Communication
Module
Barcode Reader
F3SP
-
N
F3RZ81-0N (with one RS-232-C port)
F3RZ91-0N (with one RS-422/485 port)
Barcode Reader
F3BP20-0N
F3BP30-0N
ON INT WARI@
LOOP@
WAIT
GOTO LOOP
WARI@
ENTER
OUTPUT
RETURN
F3RS22-0N (with two RS-232-C ports)
F3RS41-0N (with one RS-422/485 port)
BASIC P Serial Communication
F3RS22-0N RS-232-C Communication Module
z
The F3RS22-0N module is used with a BASIC CPU module to carry out
RS-232-C communication.
z
The module has two RS-232-C ports with D-sub 9-pin connectors and
allows the maximum transmission distance of 15 meters.
z
BASIC statements for transmission and reception to/from communication
lines are provided.
Note: This module is dedicated for use with a BASIC CPU module.
F3RS41-0N RS-422 Communication Module
z
The F3RS41-0N module is used with a BASIC CPU module to carry out
RS-422 or RS-485 communication.
z
The module has screw terminals for one RS-422/485 port and allows
maximum transmission distance of 1200 meters.
z
BASIC statements for data transmission and reception to/from the
communication lines are provided.
RS41-0N
RS422
RDY
TERMINATOR
2-
4-WIRE
OFF
SD A
SD B
RD A
RD B
SG
SHIELD
RDY
RS22-0N
RS232
2
1
Note:
This module is dedicated for use with a BASIC CPU module.
F3RS22-0N
F3RS41-0N