Measurement-computing CIO-CTRxxHD Uživatelský manuál stáhnout pdf (Strana 13)

6 SPECIFICATIONS

Typical for 25°C unless otherwise specified.

POWER CONSUMPTION

+5V

CIO-CTR10HD 475 mA typical, 590 mA max

CIO-CTR20HD 800 mA typical, 1A max

COUNTER SECTION

Counter type 9513

Configuration

CIO-CTR10HD Two 9513 devices. 5 counters per 9513, 16 bits

each

CIO-CTR20HD Four 9513 devices. 5 counters per 9513, 16 bits

each

Clock input frequency 7 Mhz max

X2 Clock input source 1 MHz (10 MHz Xtal divided by 10), 5 MHz (10

MHz Xtal divided by 2) or external; software

selectable

High pulse width (clock input) 70 ns min

Cycle time (clock input) 145 ns min

Gate pulse duration 145 ns min

Input low voltage −0.5V min, 0.8V max

Input high voltage 2.2V min, 5V max

Output low voltage 0.4V max @ 3.2 mA

Output high voltage 2.4V min @ −200 µA

Crystal oscillator clock source 10 MHz

Frequency accuracy

CIO-CTR##HD 100 ppm

CIO-CTR##HD/H50 50 ppm

DIGITAL I/O

Interrupts 2 to 7, software selectable

Interrupt enable Programmable

Interrupt sources External

ENVIRONMENTAL

Operating temperature range 0 to 50°C

Storage temperature range −20 to 70°C

Humidity 0 to 90% non-condensing

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 19 20

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Measurement-computing CIO-CTRxxHD Uživatelský manuál Strana 13