7 Applied Instructions
7.10 External Device
441
FXCPU Structured Programming Manual
(Basic & Applied Instruction)
1
Outline
2
Instruction List
3
Configuration of
Instruction
4
How to Read
Explanation of
Instructions
5
Basic Instruction
6
Step Ladder
Instructions
7
Applied
Instructions
8
Interrupt Function
and Pulse Catch
Function
A
Relationships
between devices
and addresses
7.10.8 BLK
Outline
This instruction specifies the block number for the F2-30GM type pulse output unit from the PLC.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder ST
BLK 16 bits Continuous BLK(EN, s1, s2, d);
BLKP 16 bits Pulse BLKP(EN, s1, s2, d);
Variable Description Data type
Input
variable
EN Execution condition Bit
Block number (K0 to K31) ANY16
Head input number of FX2-24EI connected to F2-30GM Bit
Output
variable
ENO Execution state Bit
Head output number of FX2-24EI connected to F2-30GM Bit
Operand
type
Bit Devices Word Devices Others
System user Digit designation
System
user
Special
unit
Index
Con
stant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
"
"
P
z z z z zzz zz z zz
zz
z
BLK
EN
s1
s2
ENO
d
BLKP
EN
s1
s2
ENO
d