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3 Technical data
3.1 System module - VIB 7.8xx
Analog IN
20 synchronous channels: 16 x
vibration, 4 x process para-
meter
Signal type,
16 x U,
Ch. variations
4 x U/I
Sensor type
Sensor w/ cur-
rent or voltage
output, Dis-
placement sen-
sor
Digital IN
4 optocoupler inputs 0-30V, Threshold 3V
Tacho-Puls IN
2 frequency inputs ±30V DC and AC. Threshold ±30V DC (default 2.5V)
Digital OUT
3 relay changeover contacts, 30VDC/30VAC/2A
System OK OUT
Relais NC, 30VDC/30VAC/2A
Ethernet
Data rate: 100 MBit, half duplex
Serial ports
2x RS232, 115200 baud
Services
Modbus-TCP, Modbus RTU (RS232)
LED indicators
20x Analog-IN (VIB 7.811: 16x Analog-IN), 1x System, 2x Status, 2x Ethernet, 4x Digital-IN, 2x
Tacho-IN
Dynamic range
110 dB @ 24 bit
Sampling rate
131 kHz / 50 kHz band width
FFT lines
6400 (Standard), 102400 (Analysis)
Meas. range, pro-
± 24V or 4-20 mA, ±20mA
cess channels
Meas. range,
± 24V
vibration chan-
nels
VIBGUARD IIoT
VIB 7.800
VIB 7.810
INPUTS AND OUTPUTS
16 x U
(IEPE),
4 x U/I
IEPE-type sensor, Sensor w/ current or
voltage output, Displacement sensor
MEASUREMENT
---
VIB 7.811
VIB 7.815
16 syn. ch.:
20 synchronous channels: 16 x vibration,
12x Vib.
4 x process parameter
4 x Process
12 x U
8 x U (IEPE)
(IEPE),
+
4 x U/I
8 x U, 4 x
U/I
---
± 24V
GENERAL
Installation and Operation
VIB 7.820
VIB 7.825
16 x I (CLD),
8 x I (CLD) +
4 x U/I
8 x U, 4 x
U/I
CLD-type sensor, Sensor w/
current or voltage output,
Displacement sensor
---
± 24V
13
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