TOHO ELECTRONICS TTM200 - Manual (Page 259)

48-7009-E 7-28
7.5.11 Communication setting mode (SET 17)
Setting data Character Setting (monitor) value Initial value Unit
Setting
value
Blind
Communication
protocol
PRt
0: TOHO
1: MODBUS (RTU)
2: MODBUD (ASCII)
0 None
Communication
parameter
CoM
***1: 1 bit
***2: 2 bits
**N*: Nonexistent
**o*: Odd No.
**E*: Even No.
*7**: 7 bits*2
*8**: 8 bits
N***: Without BCC *3
b***: With BCC *3
Caution:
For MODBUS (RTU), only 8N1,
8N2, 8o1, 8o2, 8E1 and 8E2 are
settable.
For MODBUS (ASCII), only 7N1,
7N2, 7o1, 7o2, 7E1, 7E2, 8N1,
8N2, 8o1, 8o2, 8E1 and 8E2 are
settable.
b8N2 None
Communication
speed
bPS
2.4: 2400
4.8: 4800
9.6: 9600
19.2: 19200
38.4: 38400
9.6 bps
Communication
address
AdR
TOHO: 1 to 99
MODBUS: 1 to 247
1 Station
Response delay
time in
communication
AWt 0 to 250 0 ms
Communication
switchover
Mod
0: Write inhibit
1: Writable
2: Concurrent temperature ascent
master
3: Concurrent temperature ascent
slave
1
*2: “Modbus (RTU)” should not be set.
*3: Only TOHO protocol can be set.