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ICPDAS I-8084W
4/8-channel Counter/Frequency/Encoder Module
● Support 8 Up Counter (Minimum Pulse Width=2 μs)
● Support 8 Frequency (Minimum Pulse Width=2 μs)
● Support 4 Up/Down Counter (Minimum Pulse Width=2 μs)
● Support 4 Dir/Pulse Counter (Minimum Pulse Width=2 μs)
● Support 4 A/B Phase Counter (Minimum Pulse Width=2 μs)
● Support 1~32767 (us) digital filter
● Support isolated and non-isolated input signals
● Equip with Power and Input signal LED indicators
ICPDAS Counter/Frequency Module I-8084W is a 32 bits (hardware) high speed Counter/Frequency/Encoder I/O with “Up Counter”、"Frequency”、 “Up/Down Counter”、 “Dir/Pulse Counter” and “A/B Phase Counter” mode.
With different communication interface, the I/O modules can be classified to high communication speed (Parallel bus) 8K series modules and low communication speed (serial interface) 87K series modules.
There are two types of I/O modules, Parallel and Serial. The parallel modules (I-8 Series) are high-speed modules and support MCU (Main Control Unit) only. | |
Item | I-87K Series |
Communication Interface | Parallel Bus |
Protocol | - |
Communication Speed | Fast |
DI with Latched Function | - |
DI with Counter Input | - |
Power On Value | - |
Safe Value | - |
Programmable Slew-rate for AO Module | - |
High Profile VS Low Profile
With different form factor, I/O modules can be classified to high profile and low profile. Basically, high profile and low profile modules that with same item number also have same I/O channel number.
For example: I-8054 and I-8054W both has 8 DI and 8 DO.
Except I/O channel number, other specifications could be different. You have to double check whether the specifications suit your application.
For example: For I-8054W, its DI logic high level is +10 ~ +50V. But for I-8054, it is +3.5 ~ +30V
APPLICATIONS
● Counter Measurement
● Frequency Measurement
● Encoder Motion Control
Mode | Counter & Frequency | 4-channel Up/Down Counter (CW/CCW) 4-channel Dir/Pulse Counter (Bi-direction) 4-channel A/B Phase (Quadrant Counting) 8-channel Up Counter 8-channel Frequency |
Digital Noise Filter | 1 ~ 32767 μs | |
Isolated Input Level | On Voltage Level | 4.5 VDC ~ 30 VDC |
Off Voltage Level | 1 VDC max. | |
TTL Input Level | On Voltage Level | 2 VDC ~ 5 VDC |
Off Voltage Level | 0 VDC ~ 0.8 VDC | |
Minimum Pulse Width | 2 μs | |
Input Frequency | 1 Hz ~ (typically) 250 kHz (both counter mode and frequency mode) (where 250 kHz is calculated as followings: supposed that duty cycle = 50%, refer to Minimum Pulse Duration of High Level, we have pulse period = 2 μs x 2 = 4 μs, which is 250 kHz as a maximum) Maximum Frequency: refer to Minimum Pulse Duration of High Level, maximum frequency is highly affected by duty cycle Frequency Accuracy = ±0.4 % |
|
EEPROM | 128 KB | |
Isolated Voltage | 1000 Vrms | |
ESD Protection | 2 kV (Contact for each channel) |
1 LED | Power Indicator |
8 LEDs | Digital Input Indicators |
Power Consumption | 1 W |
Dimensions (w x l x h) | 30 x 102 x 115 mm |
Operating Temperature | -25 °C ~ +75 °C |
Storage Temperature | -30 °C ~ +85 °C |
Humidity | 5 ~ 95% RH, Non-condensing |