Fnc 77 - Pr / Print (Ascii Code) - Mitsubishi Electric FX3G SERIES Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
15.8 FNC 77 – PR / Print (ASCII Code)
Outline
This instruction outputs ASCII code data to outputs (Y) in parallel.
1. Instruction format
FNC 77
PR
2. Set data
Operand Type
S
D
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS
S
D
Explanation of function and operation
1. 16-bit operation (PR)
ASCII codes stored of
time division method.
Command
input
FNC 77
Eight bytes are sent from the low-order 8 bits (1 byte) of
When data is stored from
Timing chart".
S
high-order 8 bits low-order 8 bits high-order 8 bits low-order 8 bits high-order 8 bits low-order 8 bits high-order 8 bits low-order 8 bits
B (H42)
2. Timing chart
Command input
D D
to +7 Data
D
+8 Strobe
D
+9 Execution flag
Types of output signals
• D to D
• D +8:
• D +9:
446
Mnemonic
16-bit Instruction
5 steps PR
Head device number storing ASCII code data
Head output (Y) number to which ASCII code data is output
Digit Specification
S to S +3 are output to
S D
PR
to
S S
S
A (H41) D (H44)
A B
T T
0 0
T
0
+7: Sending output ( D
Strobe signal
Execution flag which operates as shown in the above timing chart
Operation Condition
32-bit Instruction
Continuous
Operation
Description
Word Devices
Special
System User
Unit
T C D R U \G
D to D
S first to the high-order 8 bits (1 byte) of
+3 as shown in the table below, data is sent in the order of A to H of "2.
S
+1
C (H43) F (H46)
C D
T : Scan time (ms)
0
handles low-order bits, and
15 External FX I/O Device – FNC 70 to FNC 79
15.8 FNC 77 – PR / Print (ASCII Code)
Mnemonic
−
Con- Real
Index
stant Number
V Z Modify K H
+7 in turn by one character at a time in the
+2
E (H45) H (H48)
H
D +7 handles high-order bits.)
Operation Condition
Data Type
Character string
(only ASCII codes)
Bit
Others
Charac-
Pointer
ter String
E " " P
S +3 at the end.
S
+3
G (H47)