TOHO ELECTRONICS TTM200 - Manual (Page 237)

48-7009-E 7-6
(6) Communication
Communication is in the use exclusively from loader communication.
1)
Communication specification RS-485 (1:31)
2) Communication terminal RS-485 dedicated terminal
3) Protocol TOHO 100-model protocol/MODBUS (RTU)/MODBUS (ASCII)
4) Information direction Half-duplex
5) Synchronization system Asynchronous
6) Transmission code ASCII
7) Interface RS-485 (2-wire)
8) Communication speed 2400/4800/9600/19200/38400 bps
9) Communication distance 500 m
10) Response delay time 0 - 250 ms
11) Character
① Start bit 1 bit fixed
② Stop bit 1/2 bits
③ Data length 7/8 bits
④ Parity None/odd No./even No.
⑤ BCC check Nonexistent/existent * For MODBUS setting, BCC check is
ineffective
⑥ Address 1 - 99 stations * For MODBUS setting, 1 - 247 stations
12) Isolation Isolated from power circuit and CPU circuit
13) Connection method Terminal block
(7) Loader communication
Loader communication is in the use exclusively from communication.
1)
Communication specification TTL (1:1)
2) Communication terminal Loader communication dedicated terminal
3) Protocol TOHO 100-model protocol/MODBUS (RTU)/MODBUS (ASCII)
4) Information direction Half-duplex
5) Synchronization system Asynchronous
6) Transmission code ASCII
7) Interface TTL level
8) Communication speed 2400/4800/9600/19200/38400 bps
8) Response delay time 0 - 250 ms
10) Character
① Start bit 1 bit fixed
② Stop bit 1/2 bits
③ Data length 7/8 bits
④ Parity None/odd No./even No.
⑤ BCC check Nonexistent/existent
* For MODBUS setting, BCC check is ineffective
⑥ Address 1 - 99 stations
* For MODBUS setting, 1 - 247 stations
11) Isolation Isolated from power circuit and non-isolated from CPU circuit
12) Connection method

2.5, 3-pin mini-jack
(8) Display and operation section
1) Measurement value display section
LCD display (with LED back light and emission colors of red, green and orange)
TTM-204/205 5-digit Character height of 10 mm
TTM-207 5-digit Character height of 13 mm
TTM-209 5-digit Character height of 20 mm
2) Setting value display section
LCD display (with LED back light and emission colors of red)
TTM-204/205 5-digit Character height of 8 mm
TTM-207 5-digit Character height of 8 mm
TTM-209 5-digit Character height of 10 mm
3) Auxiliary display section
LCD display (with LED back light and emission colors of green)
TTM-204/205 1-digit Character height of 8 mm
TTM-207 1-digit Character height of 8 mm
TTM-209 1-digit Character height of 10 mm
4) LCD lamp
LCD display (with LED back light and emission colors of red)