Appendix D How to Use PLC Function
VFD-E Series
Revision August 2006, 01EE, SW--PW V1.03/CTL V2.03 D-15
Items Specifications Remarks
Commands 45 commands
28 basic commands
17 application
commands
Input/Output Contact Input (X): 6, output (Y): 2
X External Input Relay
X0~X17, 16 points,
octal number system
Correspond to external
input point
Y External Output Relay
Y0~Y17, 16 points,
octal number system
Total is
32
points
Correspond to external
output point
For general
M0~M159, 160
points
M Auxiliary
For special
M1000~M1031, 32
points
Total is
192
points
Contacts can switch to
On/Off in program
T Timer 100ms timer T0~T15, 16 points
Total is
16
points
When the timer
indicated by TMR
command attains the
setting, the T contact
with the same number
will be On.
16-bit count up for
general
C0~C7, 8 points
Total is
8 points
1-phase input
1-phase 2
inputs
Relay bit mode
C Counter
32-bit
count
up/down
high-
speed
counter
2-phase 2
inputs
C235, 1 point (need
to use with PG card)
Total is
1 point
When the counter
indicated by CNT
command attains the
setting, the C contact
with the same number
will be On.
T Present value of timer T0~T15, 16 points
When timer attains, the
contact of timer will be
On.
C Present value of counter
C0~C8, 8-bit counter, 8 points
C235, 32-bit counter, 1 point
When timer attains, the
contact of timer will be
On.
For general D0~D29, 30 points
Register WORD data
D
Data
register
For special
D1000~D1044, 45
points
Total is
75
points
It can be memory area
for storing data.
K Decimal K-32,768 ~ K32,767 (16-bit operation)
Constant
H Hexadecimal H0000 ~ HFFFF (16-bit operation)
Communication port (for read/write
program)
RS485 (slave)
Analog input/output Built-in 2 analog inputs and 1 analog output
Function extension module (optional) Digital input/output card (A/D, D/A card)
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