TOHO ELECTRONICS TTM200 - Manual (Page 37)

48-7009-E 3-15
3-4 Examples of wiring
1)
Input: K thermocouple, output 1: relay contact output and single phase 100 V
Temperature sensor
(K thermocouple)
External
relay
Heater
★ Connection configuration
★ Configuration example
TTM-204
Heater
External
relay
K thermocouple
* Take care when wiring, as thermocouple
has polarity of “+” and “-.”
Power
supply
(Example) TTM-204
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 Not used in this case.
⑥
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