Explanation of Function
Seite 146 / 180
(1) Communication specification
<RS485 port specification and connection>
Use TM2 of control terminal PCB for RS485 communication function.
Item
Specification
Notes
Transmission speed
2400/4800/9600/19200 bps
Selection with
operator
Communication
methods
Half duplex communication methods
Synchronizing
methods
Direct current transmission
Transmission code
ASCII code
Transmission methods Transmission from lower bit
Communication
interface
RS485
Data bit
7/8 bit
Selection with
Operator
Parity
No parity/even/odd
Selection with
Operator
Stop bit
1/2 bit
Selection with
Operator
Start methods
One-way start form by command of host side
Waiting time
10-1000[ms]
Setting with
operator
Connect form
1:N (N = Maximum 32)
Station number is
selected with
operator.
Error check
Overrun / Fleming / BCC / Vertical / Horizontal
parity
Control terminal
PCB
Control terminal
Abbreviatio
n name
Description
S P
Transmission and
Rec side
S N
Transmission and
reception - side
R P
Terminal resistance
valid
terminal
Terminal resistance