Hitachi NJI-350B - Manual (Page 62)

Chapter 5 Instruction Specifications
5-12
R7F
4
R7F
3
R7F
2
R7F
1
R7F
0 Process
time
( µ s)
C
la
ssi
fica
tio
n
It
em
num
ber
Ladder symbol
In
str
ucti
on
sy
m
bol Instruction
name
Process descriptions I/O types used
DER ERR SD V C MICRO-EH
S
teps Remarks
4 FUN 82 (s)
(SLREF (s))
I/O refresh
(any slot) Refreshes the I/O at the
designated slot. s: WR, WM ↕ z z z z 311 3
5 FUN 140 (s) High-speed
counter
operation
control Performs the starting and
stopping of the count
operation of the specified
counter. s: WR, WM ↕ z z z z 147 3
FU
N
ins
tru
ctio
ns
6 FUN 141 (s) High-speed
counter
coincidence
output
control Performs the enabling and
disabling of the coincidence
output of the specified
counter. s: WR, WM ↕ z z z z 138 3
7 FUN 142 (s) High-speed
counter up-
count /
down-count
control This controls the up-
count/down-count of the
specified counter. (Single-
phase counters only) s: WR, WM ↕ z z z z 156 3
8 FUN 143 (s) High-speed
counter
current value
replacement The counter value of the
specified counter number
will be replaced by the data
stored in the replacement
value storage area. s: WR, WM
s+1: WR, WM ↕ z z z z 175 3
9 FUN 144 (s) High-speed
counter
current
value
reading This function reads the
count value of the specified
counter number and writes
it to the current value
storage range s: WR, WM
s+1: WR, WM ↕ z z z z 132 3
10 FUN 145 (s) High-speed
counter
current
value clear Clears the count value of the
specified counter number. s: WR, WM ↕ z z z z 157 3
11 FUN 146 (s) High-speed
counter
preset The on-preset value and
off-preset value will be set
according to the preset
specifications in respect to
the specified counter
number. s: WR, WM
s+1: WR, WM
s+2: WR, WM ↕ z z z z 162 3
12 FUN 147 (s) PWM
operation
control Starts PWM output of the
specified PWM output
number. s: WR, WM ↕ z z z z 135 3
13 FUN 148 (s) PWM
Frequency
on-duty
changes Sets the frequency value
and the on-duty value of the
PWM output number
specified by the on-duty
value and the specified
frequency value. s: WR, WM
s+1: WR, WM
s+2: WR, WM ↕ z z z z 173 3
14 FUN 149 (s) Pulse
output
control Starts pulse output of the
specified pulse number and
the output is stopped when
the specified number of
pulses are output. s: WR, WM ↕ z z z z 149 3
15 FUN 150 (s) Pulse
frequency
output
setting
changes Pulse output is commenced
at the specified frequency.
Output is stopped when the
number of pulses specified
have been output. s: WR, WM
s+1: WR, WM
s+2: WR, WM ↕ z z z z 217 3
16 FUN 151 (s) Pulse output
with
acceleration/
deceleration Divides the time band and
frequency into 10 levels
and performs
acceleration/deceleration. s: WR, WM
s+1: WR, WM
s+2: WR, WM
s+3: WR, WM
s+4: WR, WM ↕ z z z z 919 3
17 FUN 254 (s)
(BOXC (s))
BOX
comment No processing is performed
in the CPU. s: WR, WM z z z z z — 3
18 FUN 255 (s)
(MEMC (s))
Memo
comment No processing is performed
in the CPU. z z z z z — 3