Delta Electronics Modbus TCP Remote I/O Communication Module RTU-EN01 - Manual (Page 27)

Modbus TCP Remote I/O Communication Module RTU-EN01
DVP-PLC Operation Manual 25
You can move the IF-THEN setting upwards or downwards to change the execution order of them.
6.8 Smart PLC Setting: Timer
RTU-EN01 has the independent Smart PLC function. The timer is able to time following the system time. There
are 16 timers in RTU-EN01. The timing range is 10ms ~ 655,35s.
„ Timer
1. Enable:
Decide whether to enable the timer in this column.
2. Cyclic:
Decide whether to reset the timer and re-start the timing when the timing reaches the target in this
column.
3. Reset when STOP->RUN:
Decide whether to reset the timer when the system goes from STOP to RUN.
4. Timeout bound:
The time for the timer to reach the target. Range: 10ms ~ 65,535s.
6.9 Smart PLC Setting – Counter
RTU-EN01 has the independent Smart PLC function. The counter can be triggered by the external input points
RX. When RX turns from OFF to ON, the counter will start to count. There are 16 counters in RTU-EN01,
responsible for counting up and counting down. The counting range is -32,768 ~ 32,767.
„ Counter