TOHO ELECTRONICS TTM200 User Manual
Page 41

48-7009-E
3-19
5)
Input: K thermocouple, output 1: relay contact output, output 2: transmission output and single phase
100 V
★ Configuration example
(Example) TTM-204
TTM-204
Temperature sensor
(K thermocouple)
External
relay
Heater
Recorder
★ Connection configuration
External
relay
Heater
K
thermocouple
* Take care when wiring, as
thermocouple has polarity of “+”
and “-.”
Power
supply
Power
supply
Terminal description for the above wiring example
Terminal No.
Description
①
Power supply
②
③
Output 1
Common
④
Normal open
⑤
Output 2
“-” side
⑥
“+” side
⑦
Output 3
Output 4
Not used in this case.
⑧
⑨
⑩
Input
Not used in this case.
⑪
“-” side
⑫
“+” side
⑬
Communication
Not used in this case.
⑭
⑮
CT or DI input
Not used in this case.
⑯
⑰
⑱