Fnc 57 - Plsy / Pulse Y Output - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
13.8 FNC 57 – PLSY / Pulse Y Output
Outline
This instruction generates a pulse signal.
1. Instruction format
FNC 57
D PLSY
2. Set data
Operand Type
S
1
S
2
D
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
1
D
1: Specify a transistor output on the main unit or Y000 or Y001 on a special high-speed output adapter
2: This function is supported only in FX
*1. High-speed output special adapters can be connected only to FX
Explanation of function and operation
1. 16-bit operation (PLSY)
A pulse train of frequency
Command
input
FNC 57
PLSY
• Specify the frequency in
Allowable setting range: 1 to 32767 (Hz)
• Specify the generated pulse quantity in
Allowable setting range: 1 to 32767 (PLS)
• Specify the output (Y) number from which pulses are to be output in
Allowable setting range: Y000, Y001
Mnemonic
16-bit Instruction
7 steps PLSY
Output pulse frequency
Number of output pulses
Device number (Y) from which pulses are output
Digit Specification
/FX
3U 3UC
S is output in the quantity
1
S S D
1 2
S .
1
S
2
13 High-Speed Processing – FNC 50 to FNC 59
→ For the frequency control mode, refer to Subsection 13.6.3.
Operation Condition
32-bit Instruction
Continuous
13 steps DPLSY
Operation
Description
Word Devices
Special
System User Index
Unit
V Z Modify
2
2
PLCs.
PLC.
3U
S from the output (Y)
2
D
.
D .
13.8 FNC 57 – PLSY / Pulse Y Output
Mnemonic Operation Condition
Continuous
Operation
Data Type
16- or 32-bit binary
16- or 32-bit binary
Bit
Others
Real Charac-
Constant
Number ter String
K H E " "
*1
.
D .
S
Pulse quantity
2
S
Frequency
1
11
12
13
14
15
Pointer
P
16
17
18
19
20
375