TOHO ELECTRONICS TTM-509 - Manual (Page 55)

TOHO TOHO ELECTRONICS INC.
DWG. No.
45-4199-E
PAGE
55/66
4.4.9 Setting mode for communications 1 and 2
Communications 1 is for RS232C and RS485. Communications 2 is for infrared
communications.
Character
PV screen
Auxiliary screen Designation Description Initial value
1 □
□□□□
to
□
□□□□ Select
communications 1
and 2 Setting concerning communications 1 and 2
2 

to

 Set a protocol for
communications 1
and 2 Setting a communications protocol
: TOHO model 100 protocol
: MODBUS (RTU)
: MODBUS (ASCII) 
3 

to

 Set a parameter for
communications 1
and 2 BCC check
: Disable
: Enable
Data length selection
: 7-bit
: 8-bit
Parity check
: Disable
: Odd number
: Even number
Stop bit length
: 1-bit
: 2-bit 
4 

to

 Set a speed for
communications 1
and 2    : 4800bps
   : 9600bps
  : 19200bps
  : 38400bps

5 

to

 Set an address for
communications 1
and 2 Setting range: 1 to 99 stations
The range will be between 1 and 247 stations when
MODBUS is selected. 
6 

to

 Set a response
delay for
communications 1
and 2 Setting range: 0 to 250ms 
7 

to

 Set a mode
switchover for
communications 1
and 2 : Enable communication R
: Enable communication RW
Selecting MODBUS disables the mode switchover. 
When an ASCII code is
selected for MODBUS
//
When an RTU code is
selected for MODBUS
//
* BCC check will be
disabled.