Delta Electronics A10

Chapter 5 Control Block and Status Block|ScrEdit Software User Manual
Revision Apr. 30th, 2007, 2007PDD23000002 5-5
Bit Number Function
3 Control flag for Sampling History Buffer 4
4 Control flag for Sampling History Buffer 5
5 Control flag for Sampling History Buffer 6
6 Control flag for Sampling History Buffer 7
7 Control flag for Sampling History Buffer 8
8 Control flag for Sampling History Buffer 9
9 Control flag for Sampling History Buffer 10
10 Control flag for Sampling History Buffer 11
11 Control flag for Sampling History Buffer 12
12~15 Reserved
 Control Flag Register for Sampling History Buffer
Controls sampling history buffer operation of HMI by the external controller, i.e. PLC. It will sample 1
time once the control flag is triggered to ON (Bit 0 ~ Bit 11 is set to ON). This flag needs be set to OFF
and then ON if the user wants to trigger again.
Fig. 5.1.2 History Buffer Setup
 Register for Clearing History Buffer (HBCR)
Bit Number Function
0 Clear flag of history buffer 1
1 Clear flag of history buffer 2
2 Clear flag of history buffer 3
3 Clear flag of history buffer 4
4 Clear flag of history buffer 5
5 Clear flag of history buffer 6