Setup For Mode 50; Input Configuration - Automation Direct DL05 User Manual

Appendix E: High-speed Input and Pulse Output Features

Setup for Mode 50

1
Recall that V7633 is the HSIO Mode Select register. Refer to the diagram below. Use BCD
50 in the lower byte of V7633 to select the High-Speed Counter Mode. The DL05 does not
2
use bits 8 - 12,14 and 15 in V7633.
3
D
E
Choose the most convenient method of programming V7633 from the following:
6
• Include load and out instructions in your ladder program
• DirectSOFT 5's memory editor
7
• Use the Handheld Programmer D2–HPP
8 We recommend using the first method above so that the HSIO setup becomes an integral
part of your application program. An example program later in this section shows how to do
this.
9
X Input Configuration
The configurable discrete input options for Pulse Catch Mode are listed in the table below.
10
Input X0 is the pulse input, and must have "0005" loaded into it configuration register
V7634. Inputs X1 and X2 can only be filtered inputs. Each input has its own configuration
11
register and filter time constant.
1
1
14
A
B
C
D
E–50
DL05 Micro PLC User Manual, 6th Edition, Rev. A
Bits 15 14 13 12 11
0 0 0 0
0
See page E-5
Configuration
Input
Register
X0 V7634
X1 V7635
X2 V7636
Memory Location V7633
10 9 8 7 6 5
0 0 0 0 0 1 0
0 5
HSIO Mode Setup (BCD)
50 = Pulse Catch Input
Function
Pulse Catch Input
Filtered Input
Filtered Input
4 3 2 1 0
1 0 0 0
0
Hex Code Required
0005
xx06 (xx = filter time)
0 - 99 ms (BCD)
xx06 (xx = filter time)
0 - 99 ms (BCD)