NAiS FP Series, User Manual

Page: 257 / 326

FP
Σ
Specifications
13 - 8
Serial communication specifications (1:1 communication) ( * Note 1)
Item Description
Communication method Half duplex transmission
Synchronous method Start stop synchronous system
Transmission line RS232C
Transmission distance 15 m/49.21 ft.
Transmission speed
(Baud rate)
2,400 bits/s to 115.2k bits/s ( * Note 2)
Transmission code ASCII
Transmission format Stop bit: 1 bit/2 bits, Parity: none/even/odd, Data length: 7 bits/8 bits ( * Note 2)
Interface Conforming to RS232C (connected via the terminal block)
Notes
1) In order to use the serial communication function (1:1
communication), RS232C type communication cassette is
required.
2) The transmission speed (baud rate) and transmission format
are specified using the system registers.
Serial communication specifications (1:N communication) ( * Note 1)
Item Description
Communication method Two-wire, half duplex transmission
Synchronous method Start stop synchronous system
Transmission line Twisted-pair cable or VCTF
Transmission distance
(Total distance)
Maximum 1,200 m/3,937 ft. (
*
Notes 4 and 5)
Transmission speed
(Baud rate)
2,400 bits/s to 115.2k bits/s
(19,200 bits/s when a C-NET adapter is connected) ( * Notes 2, 4 and 5)
Transmission code ASCII
Transmission format Stop bit: 1 bit/2 bits, Parity: none/even/odd, Data length: 7 bits/8 bits (
*
Notes 2)
Number of units (stations) Maximum 99 units (stations)
(32 units (stations) max. when a C-NET adapter is connected) (
*
Notes 3, 4 and 5)
Interface Conforming to RS485 (connected via the terminal block)
Notes
1) In order to use the serial communication function (1:N
communication), RS485 type communication cassette is
required.