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4, 8, or 12 isolated inputs: Thermocouple, 3-wire PT100, Cu10, mV, 4–20 mA
Individual configuration of each input
2 alarm thresholds per input
2 common relays + 1 relay per channel
Option: 4–20 mA analog output

• Multi-master communication:
RS485 Profibus-DP
RS485 Modbus RTU
Ethernet Modbus-TCP

• SIL2 option in accordance with IEC 61508

The INL100W is a programmable, network-enabled data acquisition unit with alarm management at the operational safety level (
), designed for monitoring industrial equipment

• Up to 576 temperature points on a single device
• 3-wire cable per Silo sensor
• Digital sensor in 3-wire networks (-55°C to +125°C)
• Sampling time: 25 ms per measurement (576 measurements in 15 seconds)
• Accuracy: +/- 0.5 °C
• Relay output (pre-alarm, alarm, and watchdog)
• Communication options:
– Modbus
– Modbus TCP (over Ethernet)
– Profibus

The INL150N is a monitoring unit that allows a very large number of temperature and humidity sensors to be connected to a single device. The system’s “all-digital” technology significantly reduces wiring and installation costs, as the sensors are interconnected via a 3-wire bus.

INL100, INL150 Thermocouple input, 3-wire/4-wire PT100, Cu10, mV, ….)
INL100P, INL150P 4…20 mA and 0…10 V input
INL100(P) 4, 8, or 12 isolated inputs
NL150(P) 16, 20, or 24 isolated inputs
with alarm relays and RS485 or Ethernet INL100 / INL150
individual configuration of each input. 2 alarm thresholds per input.
Option: analog output

• Communication:
RS485 Profibus-DP
RS485 Modbus RTU
Ethernet Modbus-TCP

• SIL2 option in accordance with IEC 61508

Thanks to its modular design, this product can serve a variety of purposes, ranging from a simple monitoring device with alarm management to a networked measurement control center (
) with advanced processing capabilities.

PoE Ethernet connection

Measurement inputs: (all measurement inputs are isolated)
6 K-type thermocouple inputs
6 4-wire PT100 inputs
6 0…10 Vdc inputs
6 4…20mA (with or without sensor power supply)
6 pulse inputs 0..100 Hz (dry contact or 5V to 24V voltage)
Front panel:
– 4-digit measurement display with 14.2 mm LEDs
– indication of the selected channel on an auxiliary alphanumeric display
– LED for scrolling or static display mode,
– Three-button keypad for full configuration
of the device (IP address and clock)
Communication:
– Ethernet: Modbus-TCP protocol
PoE power supply via the Ethernet connection