Analog Frequency Transmitter AF500
- output frequency form 0...0.01Hz/20kHz programmable
- inputs for 0/4...20mA, 0/2...10VDC
- teach-in programming for analog start and end value
- outputs transistor and relay SPDT
- power and programming indicator via 2-colour LED
This analog frequency transmitter converts a standard industry signal 0/4...20mA or 0/2...10VDC into a proportional frequency. The output frequency is programmable with rotary switches at the case side.
The device is available in 2 versions regarding the aixiliary voltage. Please select the requested supply voltage when ordering.
Technical data:Auxiliary energy
Supply voltage: 230VAC ±10% or 24VDC ±15%
Frequency AC: 47...63Hz
Power consumption: < 3VA
Operating temperature: -10...+60°C
CE conformity: EN 55022, EN 60555, IEC 61000-4-4/5/11/13
Measuring input
Current: 0/4...20mA switch selectable
Internal resistance: Ri = 51 Ohm
Voltage: 0/2...10VDC, switch selectable
Internal resistance Ri = 20kOhm
Start value: programmable via rotary switches, 0...+25%
End value: programmable via rotary switches, -15...+10%
OutputsTransistor: max. 30VDC, load max. 30mA
Frequency range: 0...0.01Hz, 0...20kHz, duty cycle 0.5
Relaiy: 250VAC: <250VA, <2A
100VDC: <50W, <1A
Frequency range: 0...0.01Hz, 0...9.9Hz, duty cycle 0.5
Basic accuracy: 0.1% of the end value
Case
Design Polycarbonate, UL 94 V-0,
TS35 according to DIN EN 60715:2001-09
Weight: ca. 140g
Connection: screw terminals, max. 2.5mm²
Protection class: case IP30, terminals IP20 according to BGV A3
