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Specification & Description
| Specification | Description |
|---|---|
| Part Number | KFD2-GUT-1.D |
| Manufacturer | Pepperl + Fuchs |
| Signal Type | Analog input |
| Supply Voltage | 20 ... 30 V DC |
| Power Consumption | ≤ 2.2 W |
| Input Types | Thermocouple, RTD, potentiometer, voltage input |
| Output Types | Current output 0/4 mA ... 20 mA, 2 relay contact outputs |
| Configuration | Configurable via PACTware or keypad |
| Safety Integrity | Up to SIL 2 according to IEC/EN 61508 / IEC/EN 61511 |
| Dimensions | 40 x 119 x 115 mm (W x H x D) |
| Mounting | 35 mm DIN rail according to EN 60715:2001 |
| Protection Degree | IP20 |
| Description | The Pepperl + Fuchs KFD2-GUT-1.D is a versatile temperature converter designed to provide galvanic isolation between field circuits and control circuits. It supports a variety of input types, including thermocouples, RTDs, potentiometers, and voltage sources, converting these signals into a proportional output current. The device features relay trip values and is easily configurable using PACTware or a keypad. With its robust design, it is suitable for industrial applications requiring reliable signal conditioning and isolation. The KFD2-GUT-1.D is engineered to meet SIL 2 safety standards, ensuring dependable performance in critical environments. |
The Pepperl + Fuchs KFD2-GUT-1.D is a versatile temperature converter designed to provide reliable signal conditioning for various industrial applications. This 1-channel signal conditioner is powered by a 24 V DC supply and is compatible with thermocouples, resistance temperature detectors (RTDs), potentiometers, and voltage inputs. It features a redundant thermocouple input for enhanced reliability and offers a current output range of 0/4 mA to 20 mA. The device is equipped with two relay contact outputs and can be easily configured using PACTware or a keypad.
The KFD2-GUT-1.D ensures galvanic isolation between field circuits and control circuits, converting input signals into proportional output currents while providing relay trip values. It includes line fault detection and sensor burnout detection, with fault signals indicated by LEDs according to NAMUR NE44 standards. The unit supports up to SIL 2 safety integrity level as per IEC/EN 61508 and IEC/EN 61511 standards.
With a robust design, the KFD2-GUT-1.D is suitable for mounting on a 35 mm DIN rail and operates efficiently within an ambient temperature range of -20 to 60 °C. Its compact dimensions and IP20 protection rating make it an ideal choice for integration into control panels and industrial environments.
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Frequently Asked Questions
What type of input signals can this temperature converter handle?
The temperature converter can handle input signals from thermocouples, RTDs, potentiometers, and voltage sources.
How is the device powered?
The device is powered by a 24 V DC supply, which can be provided via a Power Rail.
What is the function of the relay outputs in this device?
The relay outputs provide trip values, allowing the device to trigger alarms or other actions based on the input signal conditions.
Can the device be configured without a computer?
Yes, the device can be configured using the built-in keypad, although it can also be configured via PACTware software for more advanced settings.
What is the purpose of the removable terminal block?
The removable terminal block, such as the K-CJC-**, is used for internal cold junction compensation when working with thermocouples.
Does the device support redundant thermocouple inputs?
Yes, the KFD2-GUT-1.D supports redundant thermocouple inputs to enhance reliability and availability.
What kind of protection does the device offer?
The device offers IP20 protection, making it suitable for installation in controlled environments.
What is the operating temperature range for this device?
The device operates within a temperature range of -20 to 60 °C (-4 to 140 °F).
How does the device signal a fault condition?
Fault conditions are signalled by LEDs according to NAMUR NE44 standards, and a separate collective error message output is available.
What is the maximum load for the analog current output?
The maximum load for the analog current output is 650 ohms.
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