Hitachi HIDIC MICRO-EH Applications Manual page 292

Chapter 14 Operation Examples
To understand the basic operation of the MICRO-EH, this chapter explains samples of operations such as inputting
simple programs and verifying operations.
The following programming devices can be used:
1 H series ladder diagram
instruction language software
LADDER EDITOR
2 H series ladder diagram
instruction language software
LADDER EDITOR for Windows® version
* Graphic input device (format: GPCL01H) can be used except on-direct mode.
(1) Operation verification procedures
An operation is verified according to the following procedures:
Start the LADDER EDITOR for Windows
Perform initial settings
Input program
Check program errors
Save program
Transfer program to the CPU
Monitor (verify the operation)
A personal computer and LADDER EDITOR for Windows® are used as the peripheral units in the example. For
details, refer to the user's manual for each peripheral unit.
(2) Detailed operation example
The following explains an operation example using the module and sample program from step 1.
CPU: 14-point type
Slot 0: Bit point X48
Slot 1: Bit point Y32
Slot 2: 16 vacant points
Input/output operating mode: Mode 0
(WRF070 = 0, default value)
Operation of program
Turn Y100 and Y 102 on and
Y101 and Y103 off and vice
versa, alternating at one second
intervals.
Peripheral unit name
Start
®
End
Form
HL-PC3
HL-AT3E
HLW-PC3
HLW-PC3E
STEP
STEP
STEP
STEP
STEP
STEP
STEP
R7E3
TD1
R0
Y100 = 1
TD0
Y101 = 0
Y102 = 1
Y103 = 0
TD0
Y100 = 0
TD0
Y101 = 1
Y102 = 0
Y103 = 1
14-1
Chapter 14 Operation Examples
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R0 = 1 (00001)
TD0
(00002)
. 1S
(00003)
TD1
(00004)
. 1S
(00005)
10
10