WAGO 857-500 frequency signal conditioner, configurable current and voltage outputs, 24 VDC supply, DIN rail mount
Wago
- PC configuration interface
- Signal acquisition from NAMUR, NPN or PNP sensors
- Calibrated measurement range switching
- Safe 3-way isolation with 2.5 kV test voltage per EN 61140
The WAGO 857 series frequency signal conditioner features DIP switch and software/app interface configuration, providing one analog output with multiple ranges (0-10mA, 2-10mA, 0-20mA, 4-20mA, 0-5Vdc, 1-5Vdc, 0-10Vdc, 2-10Vdc). It operates on a supply voltage of 16.8-26.4Vdc (24Vdc nominal) and includes Push-in CAGE CLAMP spring connections for easy installation on a DIN-35 rail (6mm width). The device is rated for an ambient temperature range of -25°C to +70°C and has an IP20 protection rating, equivalent to model 857500.
- configuration options:
- DIP switch || WAGO Interface Configuration Software || WAGO Interface Configuration App
- conformity marking:
- CE
- connection technology:
- Push-in CAGE CLAMP
- conversion time:
- Peak-time measurement method (> 400 Hz): < 20 ms: Pulse time measurement method (< 400 Hz): < 200 s + TCycle duration
- country of origin sales organisation germany:
- DE
- coupling:
- AC/DC (adjustable: AC above 10 Hz)
- depth from upper edge of din rail:
- 97.8 mm / 3.85 inch
- emc emission of interference:
- EN 61000-6-4
- emc immunity to interference:
- EN 61000-6-2
- fine stranded conductor:
- 0.34 2.5 mm / 22 14 AWG
- fire load:
- 0.762 MJ
- height:
- 94 mm / 3.701 inch
- hysteresis:
- 0.45 mA
- input resistance:
- 10 k
- input resistance 2:
- ¤ 600
- input signal type:
- Frequency generators || NAMUR sensors || NPN/PNP transistor outputs || Mechanical contact (dry contact)
- input voltage max:
- DC 31.2 V
- load impedance current output:
- ¤ 600
- load impedance voltage output:
- 2 k
- measurement range frequency 1:
- 0.1 Hz 120 kHz
- measurement range frequency 2:
- 0.1 Hz 1 kHz
- measurement range frequency 3:
- 0.1 Hz 20 kHz
- measurement span 1 min:
- 10 Hz
- measurement span 2 min:
- 10 Hz
- measurement span 3 min:
- 100 Hz
- mounting type:
- DIN-35 rail
- nominal supply voltage us:
- DC 24 V
- npn residual voltage:
- ¤ 1.5 V
- open circuit voltage:
- DC 5 V
- operating altitude max:
- 2000 m
- output signal current:
- 0 10 mA: 2 10 mA: 0 20 mA: 4 20 mA
- output signal type:
- Current || Voltage
- output signal voltage:
- 0 5 V: 1 5 V: 0 10 V: 2 10 V
- packaging type:
- Bag
- pnp switching voltage:
- 7.5 V (+ residual voltage UCE sat)
- power consumption at nominal supply voltage:
- ¤ 40 mA
- power supply type:
- 24 VDC
- pulse length 2:
- 500 s
- pulse length 3:
- 25 s
- relative humidity:
- 5 95 % (no condensation permissible)
- sensor supply:
- DC 8.2 V
- sensor type 1:
- Frequency generator || NPN/PNP transistor output with pull-up or pull-down resistor
- sensor type 2:
- NAMUR sensor (DIN EN 50227)
- sensor type 3:
- NPN/PNP transistor output without pull-up or pull-down resistor || Mechanical contact (dry contact)
- short circuit monitoring:
- 4.7 mA
- signal current 0:
- ¤ 1.2 mA
- signal current 1:
- 2.1 mA
- signal form:
- Any
- signal level:
- 1.5 V: 10 V: 20 V (switchable)
- solid conductor:
- 0.08 2.5 mm / 28 14 AWG
- standards specifications:
- EN 61373
- strip length:
- 9 10 mm / 0.35 0.39 inch
- supply voltage range:
- 30 %
- surrounding air temperature operation:
- -25 70 C
- surrounding air temperature storage:
- -40 85 C
- temperature coefficient:
- ¤ 0.01 %/K
- test voltage input output supply:
- AC 2.5 kV: 50 Hz: 1 min
- transmission error typ:
- ¤ 0.1 % of upper-range value
- weight:
- 36.200 g
- width:
- 6 mm / 0.236 inch
- wire break monitoring:
- ¤ 0.2 mA