參數(shù)資料
型號： H7CX-A114SD
廠商： Omron Electronics LLC
元件分類： 通用總線功能
英文描述： Multifunction Preset Counter
中文描述： 多功能預(yù)置計數(shù)器
文件頁數(shù)： 4/43頁
文件大?。?/td> 2361K
代理商： H7CX-A114SD
C-90
Multifunction Preset Counter
H7CX
I
Ratings (contd.)
Note: 1.
Permissible ripple: 20% (p-p) max.
2.
Only when the following modes are selected.
- Input mode: command, individual, or quadrature; output mode: K-2, D, L, or H
- Dual count calculating mode: SUB; output mode: K-2, D, L, or H in dual counter operation
Item
H7CX-A4W
@
H7CX-AW
@
H7CX-AU
@
Classification
Supported configurations
Preset counter
Preset counter/tachometer
1-stage counter, 2-stage counter, 1-stage
counter with total counter, 1-stage counter
with batch counter, dual counter (addition
only) (selectable)
1-stage counter, 2-stage counter, 1-stage counter with total counter, 1-stage counter with batch
counter, dual counter (addition/subtraction), tachometer (selectable)
Rated supply voltage (See note 1.)
100 to 240 VAC (50/60 Hz),
12 to 24 VDC
100 to 240 VAC (50/60 Hz),
24 VAC (50/60 Hz)/12 to 24 VDC,
12 to 24 VDC
100 to 240 VAC (50/60 Hz),
24 VAC (50/60 Hz)/12 to 24 VDC
Operating voltage range
Power consumption
85% to 110% of rated supply voltage (90% to 110% at 12 VDC)
Approx. 9.2 VA at 264 VAC
Approx. 7.2 VA at 26.4 VAC
Approx. 3.7 W at 12 VDC
Mounting method
External connections
Terminal screw tightening torque
Display
Flush mounting
Screw terminals
0.5 N·m max.
7-segment, negative transmissive LCD
PV
11.5-mm-high characters, red or green
(programmable)
9-mm-high characters, red or green (programmable)
SV
6-mm-high characters, green
4 digits (
999 to 9,999)
SV range: 0 to 9,999
Digits
6 digits (
99,999 to 999,999 or 0 to 999,999 when using as Tachometer)
SV range:
99,999 to 999,999 (See note 2.) or 0 to 999,999
Input signals
Input method
CP1, CP2, reset 1, and reset 2
No-voltage input/voltage input (switchable)
No-voltage input
ON impedance: 1 k
max. (Leakage current: 5 to 20 mA at 0
)
ON residual voltage: 3 V max.
OFF impedance: 100 k
min.
Voltage input
High (logic) level: 4.5 to 30 VDC
Low (logic) level: 0 to 2 VDC (Input resistance: approx. 4.7 k
)
30 Hz or 5 kHz (selectable, ON/OFF ratio 1:1), common setting for CP1 and CP2
Counter
Max. counting speed
Input mode
Reset input
Reset system
Output modes
One-shot output time
Pulse measurement
method
Max. counting speed
Measuring ranges
Increment, decrement, command, individual, and quadrature
Minimum reset input signal width: 1 or 20 ms (selectable), common setting for all inputs
External, manual, and automatic reset (internal according to C, R, P and Q mode operation)
N, F, C, R, K-1, P Q, A
N, F, C, R, K-1, P Q, A, K-2, D, L, H
0.01 to 99.99 s
Tachometer
---
Periodic measurement (Sampling period: 200 ms)
---
30 Hz or 10 kHz (selectable)
---
30 Hz: 0.01 to 30.00 Hz
10 kHz: 0.01 Hz to 10 kHz
±
0.1% FS
±
1 digit max. (at 23
±
5
°
C)
HI-LO, AREA, HI-HI, LO-LO
Measuring accuracy
Output modes
Auto-zero time
Startup time
Average processing
---
---
---
0.1 to 99.9 s
---
0.0 to 99.9 s
---
OFF/2/4/8 times
Output type
H7CX-A4W/-AW/-AWD1: SPDT (OUT2) and SPST-NO (OUT1)
H7CX-A4WSD/-AWS/-AWSD/-AWSD1: 2 transistors
H7CX-AU/-AUD1: SPDT and 1 transistor
H7CX-AUSD1: 2 transistors
(Output allocation possible)
Control output
Contact output:
Minimum applied load: 3 A at 250 VAC/30 VDC, resistive load (cos
Transistor output:
NPN open collector, 100 mA at 30 VDC
Residual voltage: 1.5 VDC max. (approx. 1 V)
Leakage current: 0.1 mA max.
φ
=1)
NEMA B300 Pilot Duty, 1/4 HP 3-A resistive load at 120 VAC, 1/3 HP 3-A resistive load at 240 VAC
12 VDC (
10%) 100 mA (except for H7CX-A
@
D models)
Refer to
Precautions
for details.
External power supply
Key protection
Prescaling function
Decimal point adjustment
Sensor waiting time
Memory backup
Ambient temperature
Yes
Yes (0.001 to 9.999)
Yes (0.001 to 99.999)
Yes (rightmost 3 digits)
250 ms max. (Control output is turned OFF and no input is accepted during sensor waiting time.)
EEPROM (overwrites: 100,000 times min.) that can store data for 10 years min.
10 to 55
°
C (
10 to 50
C if counters are mounted side by side) (with no icing or condensation)
Storage:
25 to 65
°
C (with no icing or condensation)
25% to 85%
Operating:
Ambient humidity
Case color
Attachments
Black (N1.5), light gray (Munsell 5Y7/1, produced upon request)
Waterproof packing, flush mounting adapt-
er
Waterproof packing, flush mounting adapter, labels for counter/tachometer DIP switch settings
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