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PROGRAMMING INSTRUCTIONS
ADVANCED I/O INSTRUCTIONS
SYMBOL
NAME MNEMONIC
TEN KEY INPUT
TKY
TKY(--)
IW
D1
D2
HKY(--)
IW
OW
D
This instruction inputs 8 digits in hexadecimal from a
hexadecimal keyboard.
DIGITAL SWITCH INPUT
DSW
DSW(--)
IW
OW
R
Inputs 4- or 8-digit BCD data from a digital switch.
7-SEGMENT DISPLAY OUTPUT
7SEG
7SEG(--)
S
O
C
Converts 4- or 8-digit BCD data to 7-segment display
format and then outputs the converted data.
MATRIX INPUT
MTR
MTR(--)
IW
OW
D
•
•
110
Inputs 8 digits of BCD data from a 10-key keypad.
HEXADECIMAL KEY INPUT
HKY
•
FUNCTION
Inputs data from an 8 input point × 8 output point matrix
and records that data in D to D+3.
An instruction marked with “@” can be used as a differentiated instruction that will be executed only once each time the instruction
executing condition is turned ON.
An instruction marked with “ ” is an expansion instruction. These instructions must be assigned function codes before they can be used.
An instruction marked with “ ” is an expansion instruction. The assigned function code is the default for the C200HX/HG/HE PLC.