NPN
Each output is set when the present value of the counter matches with the compare
value (which is transferred from the PC), and is switched OFF by a reset command
from the PC.
YH
YS
(Therefore, when the input frequency is 50 kHz, there is a worst case delay of 15 input
pulses.)
3
SPECIFICATIONS
3.1 Environmental specifications
The environmental specifications for the FX-1HC are the same as those for your FX series PC.
3.2 Performance specifications
t2
t2
t1
t1
t3
t3
t1 : Rise/fall time is 3
µ
s or less
t2 : ON/OFF pulse duration 10
µ
s or more
t3 : Phase difference between phase A and phase B
is 3.5
µ
s or more
PRESET (Z phase) input 100
µ
s or more
DISABLE (count prohibit) input 100
µ
s or more
Item
Input signal
Signal level
MAX. frequency
Pulse shape
Output
signal
Counting
specifi-
cation
Format
Range
Comparison Type
Output capacity
Automatic UP/DOWN (however, when on 1 phase 1 input mode, UP/DOWN is
determined by a PC command or an input terminal.)
When 32-bit is specified: -2,147,483,648 to +2,147,483,647
When 16-bit is specified: 0 to 65,535 (upper limit can be user specified)
DC 12V to 24V 0.5A
8 point taken from the FX, FX
2C
expansion bus (can be either inputs or outputs)
DC 5V 70mA
+
Output
PNP
Output
I/O occupation
Power from base
YHN
YHP
YSN
YSP
: NPN transistor output for YH output
: PNP transistor output for YH output
: NPN transistor output for YH output
: PNP transistor output for YH output
: Direct output processed by hardware.
: Software processed output with worst delay time of 300
µ
s.
2-phase input
4 edge count
2 edge count
25 kHz
12.5 kHz
1 edge count
50 kHz
5V, 12V, or 24V ±10% (selected by terminal connection) 7mA
1 input
2 inputs
1-phase input
Types of outputs
–