HSC for PLC-S

The HSC for PLC-S Program is a special program that configures and controls High Speed Counter function built in PLC-S CPU.

Registering the HSC for PLC-S

Select [PLC-S High Speed Counter] Special Program from the ‘File’ to ‘New Program.’

You can register the PLC-S High Speed Counter Special Program only once for a CICON project.

Enter the Program Name, Program ID and Program Free Space Field (Online Edit Buffer).
Click the [OK] button.

Write a Program

The configuration screen of the High Speed Counter Special Program is as follows.

Start Address: The parameters of the High Speed Counter program are stored in M, L, K, D areas in which you specify. You cannot specify start address while in monitoring mode. Select the Start Address after shutting down the monitor mode.

Channel: Two channels are offered and can be selected.

Monitor: Monitor mode is activated by clicking the "Monitor" button.

"Monitor Stop" button appears when the Monitor mode is activated.

Parameter: The parameters of each channel are listed in the below table.

Oft	Group	Description	Setting		Memory	Remark
Oft	Group	Description	Value	Function	Memory	Remark
0	Parameter	Count Type	H0000	Linear Counter	Word	Read Only
0		Count Type	H0001	Ring Counter	Word	Read Only
1		Input Pulse Mode	H0000	2 Phase, 2 Input, 2 Multi.	Word	Read Only
			H0001	2 Phase, 2 Input, 4 Multi.
			H0002	1 Phase, 2 Multi. (Low)
			H0003	1 Phase, 2 Multi. (High)
2		Compare Mode	H0000	<	Word
			H0001	<=
			H0002	=
			H0003	=>
			H0004	>
			H0005	< >
			H0006	> <
3		Int. Preset Value	-2,147,483,648 ~ 2,147,483,647		Dword	Low
4		Int. Preset Value	-2,147,483,648 ~ 2,147,483,647		Dword	High
5		Ext. Preset Value	-2,147,483,648 ~ 2,147,483,647		Dword	Low
6		Ext. Preset Value	-2,147,483,648 ~ 2,147,483,647		Dword	High
7		Ring Max. Value	-2,147,483,648 ~ 2,147,483,647		Dword	Low
8		Ring Max. Value	-2,147,483,648 ~ 2,147,483,647		Dword	High
9		Compare Max.	-2,147,483,648 ~ 2,147,483,647		Dword	Low
10		Compare Max.	-2,147,483,648 ~ 2,147,483,647		Dword	High
11		Compare Min.	-2,147,483,648 ~ 2,147,483,647		Dword	Low
12		Compare Min.	-2,147,483,648 ~ 2,147,483,647		Dword	High
13		Compare Output	HFFFF	N/A	Word	Read Only
			H0000	Y0010
			H0001	Y0011
			H0002	Y0012
			H0003	Y0013
			H0004	Y0014
			H0005	Y0015
			H0006	Y0016
			H0007	Y0017
14		Unit Time	1~60,000 mSec		Word
15		Pulse / Rotation	1~60,000 Pulse		Word
16	Control	Counter Enable	Bit 0	SET = Enable	Word
		Int. Preset	Bit 1	SET = Preset
		Ext. Preset Enable	Bit 2	SET = Enable
		Down Counting	Bit 3	SET = Down		Read Only
		Compare Output Enable	Bit 4	SET = Enable		Read Only
		RPM / PPS Select	Bit 5	RPM(1), PPS(0)
		Count Latch	Bit 6	SET = Enable		Read Only
			Bit 7..F
17	Monitor	RPM/PPS Measured Value	-2,147,483,648 ~ 2,147,483,647		Dword	Low Word
18		RPM/PPS Measured Value	-2,147,483,648 ~ 2,147,483,647		Dword	High Word
19
20		Carry	Bit 0	SET = Carry	Word	Read Only
		Borrow	Bit 1	SET = Borrow		Read Only
		Compare Result	Bit 2	SET = Result		Read Only
			Bit 3..F
21		Current Count Value	-2,147,483,648 ~ 2,147,483,647		Dword	Low Word
22		Current Count Value	-2,147,483,648 ~ 2,147,483,647		Dword	High Word
23		Input Pulse per Unit Time	-2,147,483,648 ~ 2,147,483,647		Dword	Low Word
24		Input Pulse per Unit Time	-2,147,483,648 ~ 2,147,483,647		Dword	High Word
25		Error Code	Refer Error Code Table		Word

Operation Status: displays status flags of High Speed Counter.

Save:
When the HSC for PLC-S program is saved, a confirmation message appears as shown below.

Online Modify: You can modify and change values while running the program. Once saved, a confirmation message appears as shown below.

Close: closes the program.