描述
Use
Digital time switch used to switch plant on and off, or for the control of setback periods at night or at weekends.
- Integrated countdown timer
- Suitable for mounting on DIN rail
- Simple programming with large and easy – to-understand LCD
- Manual on/off control
- Quick Daylight Saving (DS) adjustment
- Backup of 72 hours
Functions
The microprocessor automatically stores the programmed times in chronological order.
The time switch operates in one of 4 modes:
- Manual continuously on
- Manual continuously off
- Adjustable count down timer on, or
- Automatic operation via the time program
A switch with momentary contact closure across M-D1 activates the countdown timer. The power supply is buffered by a memory backup capacitor. In the event of a power failure, the time switch will continue to run, with the program retained, for 72 hours. However, the relay will assume (or remain in) the normal position.
RLU222搭配SEH62.1 一週排程定時器使用