EMERSON 16 CHANNEL IS DI SWITCH PROCIMITY DETECTOR 8220-DI-IS *NEW*UK.

• 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

• Weight: 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