Fnc 53 - Hscs / High-Speed Counter Set - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
13.4 FNC 53 – HSCS / High-Speed Counter Set
Outline
This instruction compares a value counted by a high-speed counter with a specified value, and immediately sets an
external output (Y) if the two values are equivalent each other.
1. Instruction format
FNC 53
D
HSCS
2. Set data
Operand Type
S
1
S
2
D
3. Applicable devices
Bit Devices
Oper-
and
Type
X Y
S
1
S
2
D
1: "D .b" is available only in FX
2: This function is supported only in FX
3: When using the counter interrupt function in FX
Explanation of function and operation
1. 32-bit operation (DHSCS)
When the current value of a high-speed counter (C235 to C255) specified in
[ S +1, S
1 1
comparison value is K200), the bit device
executed after the counting processing in the high-speed counter.
Command
input
350
→ For the counter interrupt using HSCS instruction, refer to Section 36.6.
Mnemonic
16-bit Instruction
−
Data to be compared with the current data value of a high-speed counter or word device
number.
Device number of a high-speed counter [C235 to C255]
Bit device number to be set to ON when the compared two values are equivalent to each
other
System User Digit Specification
M T C S D .b KnX KnY KnM KnS T C D R U \G
1
and FX
3U
3U
] (for example, when the current value changes from "199" to "200" or from "201" to "200" if the
K2,147,483,647
S
2
Comparison Comparison
value source
FNC 53
S S
1
DHSCS
13 High-Speed Processing – FNC 50 to FNC 59
Operation Condition
Description
Word Devices
Special
System User
Unit
2
PLCs. However, index modifiers (V and Z) are not available.
3UC
/FX PLCs.
3UC
/FX PLCs, specify an interrupt pointer.
3U 3UC
→ For counter interrupt using HSCS instruction, refer to Section 36.6.
D is set to ON regardless of the operation cycle. This instruction is
Output
destination
D S =
2 1
13.4 FNC 53 – HSCS / High-Speed Counter Set
Mnemonic
32-bit Instruction
13 steps DHSCS
Real
Index Constant
Number
V Z Modify K H
becomes the comparison value
S
2
Set to ON.
→
S D
2
Operation Condition
Continuous
Operation
Data Type
32-bit binary
32-bit binary
Bit
Others
Charac-
Pointer
ter String
E " " P
3