Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual
Page 148
125
Serial Communications
Section 6-1
Note
The CJ1W-CIF11 is not insulated and the total transmission distance is 50
meters max. If the total transmission distance is greater than 50 meters, use
the insulated NT-AL001 and do not use the CJ1W-CIF11. If only the NT-
AL001 is used, the total transmission distance is 500 meters max.
Peripheral
Bus
Provides high-speed commu-
nications with the CX-Pro-
grammer.
(Remote programming
through modems is not sup-
ported.)
OK
OK
Not al-
lowed
Serial Gate-
way
Communications are possi-
ble between a host com-
puter or PT connected to the
RS-232C port and Servo
Drivers connected to the RS-
422A port.
Not
allowed
Not al-
lowed
OK
No-protocol
TXD(236) and RXD(235)
instructions in the Coordina-
tor Module program can be
used to send data to and
receive data from Servo Driv-
ers.
Not
allowed
Not al-
lowed
OK
Protocol
Connections
Description
Ports
Peripheral
RS-
232C
RS-
422A
Programming Device
(CX-Programmer)
Servo Drivers
Host computer
or
OMRON PT
(Programmable
Terminal)
Servo Drivers
FQM1