
NOVA541
- 30 -
2-4-6
CT sensor for detecting Heater Break
▪ This function is available only when OUT type is SSR or RELAY.
▪ The winding ratio of CT Sensor should be 800:1.
▪ To detect the heater current, the output pulse width should be longer than 200 ms.
If the cycle time of SSR OUT is 2 sec, MV should be greater than 10% to detect the heater
current.
2-4-7
Front communication port
▪ It is necessary to purchase LOADER(Option) cable to use the front communication.
▪ Rear communication (RS485) will be disabled automatically when using front LOADER.
▪ Parameter setting and monitoring is available with the bundle software program.
ST541의 Loader
PC의 USB Port