Eaton ELC-PB, Programming Manual

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2. D1008 saves which address the STEP timeout occurred on.
Function Group
Scan Time Monitor
Number D1010~D1012
Contents:
The present value, minimum value and maximum value of scan time are saved in these registers.
D1010: present scan time value.
D1011: minimum scan time value.
D1012: maximum scan time value.
Function Group Internal Clock Pulse
Number M1011~M1014
Contents:
The ELC provides four different clock pulses to aid the application. When the ELC is powered on,
these four clock pulse will start automatically. All are 50% duty cycle. The ELC starts the timing
when going to run mode. These clock pulses are not synchronized.
M1011 (10 ms)
M1012 (100 ms)
M1013 (1 sec)
M1014 (60 sec)
100 Hz
10 Hz
1 Hz
10 ms
100 ms
1 sec
1 min
Function Group High-speed Timer
Number M1015, D1015
Contents:
The steps for using special M and special D directly:
1. Only valid when the ELC is in RUN for ELC-PV, ELCM-PH/PA, but is valid when the ELC is in
RUN or STOP status for ELC-PC/PA/PH.
2. When M1015=ON, it will start high-speed timer D1015 once the ELC finish executing the END
instruction of that scan period. The minimum unit of D1015 is 100us.
3. The range of D1015 is 0~32,767. When it counts to 32,767, it will start from 0.
4. When M1015=OFF, D1015 will stop timing immediately.
5. ELC-PV controllers offers high-speed timer instruction HST. See the API 196 HST for more
details.
Example: