MTL 4031 VIBRATION TRANSDUCER INTERFACE

Type: Vibration Transducer Interface
Model: MTL4031

For: use with vibration sensors mounted in a hazardous area and connected into monitoring equipment for use with rotating machinery
No. Of Channels: 1
Supply Voltage range Us: 20 … 35 V DC
Signal Source:
Zone 0, IIC, T4–6 hazardous area if suitably certified
Div. 1, Group A, hazardous location
Signal range:
Minimum: –20V
Maximum: –0.5V
for dc transfer error < ±100 mV
Signal input impedance (terminals 5 and 6): 10 kohm –1%, +2%
Signal output impedance (terminals 7 and 8): <20 ohm
DC transfer accuracy at 20°C: < ±100 mV
AC transfer accuracy at 20°C:
0Hz … 1 kHz: ±1%
1kHz … 10 kHz: –5% to +1%
10kHz … 20kHz: –10% … +1%
Temperature coefficient:
50ppm/°C (10 to 65°C)
100ppm/°C (–20 to 10°C)
Voltage bandwidth: –3dB at 43kHz (typical
Phase delay Less than 14µs, equivalent to:
–1° at 200 Hz
–3° at 600 Hz
–5° at 1kHz –50° at 10 kHz
–100°at 20 kHz
LED indicator Green: one provided for power indication
Power requirement, Vs, with 22 mA transducer load:
80 mA at 24 V DC
88 mA at 20 V DC
63 mA at 35 V DC
Power dissipation within unit: <1.7 W
Isolation Voltage: 250 V AC between input, power and output circuits
Safety description:
Terminals 2 to 6: 26.6V, 94 mA, 0.66 ohm
Terminals 5 to 6: Non-energy-storing apparatus ≤1.2V, ≤0.1A, ≤20µJ, and ≤25 mW
Temperature: max. 60°C