45
TI 34M6A01-01E
P
P
C
C
L
L
Access from Ladder and BASIC Programs to Field Instruments via RS-232-C or
RS-422/485 Interface
RS-232-C and RS-422/485 Communication Modules (1)
Sequence CPU Module
Ladder se ladder communication
BASIC CPU Module
BASIC p serial communication
F3RS22-0N
F3RS41-0N
F3BP20-0N
F3BP30-0N
Barcode
Reader
Remote ID, etc.
Peripherals
F3RZ81-0N
F3RZ91-0N
F3SP
-
N
Barcode
Reader
Remote ID, etc.
Peripherals
Ladder Se Ladder Communication
F3RZ81-0N RS-232-C Communication Module
z
The F3RZ81-0N module is used to carry out RS-232-C communication
from ladder program inside a sequence CPU module.
z
The module has one RS-232-C port with a D-sub 9-pin connector and
allows the maximum transmission distance of 15 meters.
F3RZ91-0N RS-422 Communication Module
z
The F3RZ91-0N module is used to carry out RS-422 or RS-485
communication from a ladder program inside a sequence CPU module.
z
The module has screw terminals for RS-422/485 port and allows the
maximum transmission distance of 1200 meters.
F3RZ81-0N
F3RZ91-0N
RZ91-0N
RS422
RDY
TERMINATOR
2-
4-WIRE
OFF
SD A
SD B
RD A
RD B
SG
SHIELD
RDY
RZ81-0N
RS232