Nhà sản xuất : MTL Instruments

8220-DI-IS

16-channel Discrete Input

Switch/proximity detector

16 single-ended input channels

Intrinsically safe field circuits

Simple apparatus, dry contacts or IS proximity detectors

Open and short-circuit field wiring detection

Number of channels: 16

OFF current: <1.2 mA

ON current: >2.1 mA

Switching hysteresis: 200 μA (nom.)

Applicable specifications: NAMUR, DIN19234

Voltage applied to sensor: 7.0 to 9.0 V from 1 kΩ ±10%

Output (wetting) current: @ 100Ω line impedance, >6 mA

Line fault detection: Short circuit, <100 Ω, Open circuit, >90 kΩ

Maximum input frequency in pulse counting mode: 20 Hz

Module Key Code: B1

Module width: 42 mm

Cân nặng: 170 g

Minimum pulse width detected: 45 ms

CONFIGURABLE PARAMETERS

Selectable input filter: Fast, slow or user defined

(User defined permits 0 to 512 ms values in 3ms steps)

Latch inputs: Enable / Disable

Latch polarity: Latch on high / latch on low

Pulse counting: Enable / Disable

Line fault detection: Enable / Disable

Khối lượng đóng gói: 1.1 Kg