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Voltage Transducer PCE-SCI-F

Voltage Transducer PCE-SCI-F

Order no.: PCE-SCI-F
GTIN (EAN): 4250348733177
1 pc.

Description

Voltage Transducer PCE-SCI-F / Frequency and pulse signals up to 1 MHz, depending on sensor / Selectable analogue output / Galvanic isolation / Display and keypad / DIN rail mounting

The Voltage Transducer PCE-SCI-F records frequency and pulse signals and converts them into an analogue output signal. NPN, PNP, NAMUR, TTL, pick-up and push-pull signals are supported, as are mechanical contacts and reed contacts. An additional input enables frequency measurement on AC voltage signals of up to 600V AC. This makes the Voltage Transducer PCE-SCI-F suitable, for example, for evaluating speed encoders, flow sensors and mains frequencies.

The output signal is selectable as 4 … 20 mA, active or passive, or as 0 … 10V DC. The input and output ranges can be adapted to the respective application. A selectable excitation voltage of 5V, 8.2 V or 15V DC is available to supply connected sensors. Input, output and power supply are galvanically isolated from one another.
Configuration is carried out directly on the Voltage Transducer PCE-SCI-F using three keys and a four-digit LED display. Predefined sensor settings and configuration codes make commissioning easier. The display can show, among other things, the input frequency, the output signal, the signal percentage or a scaled process value.

Password protection secures access to the configuration menu. The integrated "Force" functions allow output signals to be set manually in order to test downstream devices. In "SOS" mode, a fixed output signal can be set independently of the input for maintenance work. The unit is mounted on a 35 mm DIN rail and features a universal power supply of 18 … 265V AC/DC.


Highlights

- Frequency and pulse signals from different sensor types can be evaluated
- Output selectable as 4 … 20 mA or 0 … 10V DC
- Input, output and process values are scalable
- Galvanic isolation between input, output and supply
- LED display and keypad for configuration
- DIN rail mounting with a housing width of only 22.5 mm

Specification

Frequency 
Measuring range  0 Hz ... 1 MHz
Resolution  0,001 Hz
Accuracy  f² × 0.5 × 10⁻⁶
  
General technical data 
Inputs  NPN, PNP, NAMUR, TTL
Outputs  4 ... 20 mA, 0 ... 10V DC
Outputs  Selectable output; active/passive current output. Accuracy at 25°C: current 0.05% FS, voltage 0.10% FS. Load: active current output <400 Ω, voltage output >10 kΩ. Passive operation with external loop supply, max. 30V DC
Display type  7-segment, 2 digits
Safety standard  CAT II / 300V
Mounting  35 mm top-hat rail mounting
Insulation  3000 Vrms for 60 s (input, output, supply)
Protection class (device)  IP30
Power supply  18 ... 265V AC/DC | 45/65 Hz, isolated
Operating conditions  0 ... 50 °C , 0 ... 95 % RH
Storage conditions  -20 ... 70 °C , 0 ... 95 % RH
Dimensions ( L x W x H )  110 x 106 x 22 mm
Weight  124,5 g

Delivery Scope

1 x Voltage Transducer PCE-SCI-F
1 x Operating manual