MARWIS-UMB
Operating Manual V 3.3 / 9 Dec 2019
15 Technical Data
15.1 Device
Power supply:
10 – 28 V DC on the sensor
Power input:
ca. 3 VA without heating, 50 VA with heating
Protection class:
IP68
Measuring distance
8900.U0
3
1 m / 3 ¼ ft tolerance: 0.80 m ...1.50 m / 31 ½ in...59 in
8900.U0
4
2 m / 6 ½ ft tolerance: 1.60 m ... 2,20 m / 63 in...86 ⅝ in
8900.U05
0.5m / 19 ¾ in tolerance: 0.35 ... 0.65m / 13 ¾ – 25 ½ in
8711.U55
5 m / 2165 in tolerance: 5.5 m … 6.0 m / 13 ¾ … 25 ⅝ in
Sensor dimensions
height ca. 110 mm / 4 ⅜ in
width
ca. 200 mm / 7 ⅞ in
depth ca. 100 mm / 3 ⅞ in
Sensor weight
1.7 kg
Storage conditions
permissible temperature
-40…+70 °C / -40….+158 °F
permissible rel. humidity
0 … 95 % r.h. non-condensing
permissible height above sea level:
3000 m / 9,843 ft
Operating conditions
permissible ambient temperature
-40 ... +60 °C / -40...+140 °F
permissible rel. humidity
0 … 100 % r.h.
RS485 interface, 2 wire, half duplex
Data bits
8
Stop bit
1
Parity
none
Tri-state
2 bits after stop bit edge
Adjustable baud rates
1200, 2400, 4800, 9600, 14400, 19200
, 28800, 57600, 115200
Sampling rate
100 ms.... 5 s, adjustable in steps of 0.1 s
1 s … 60 s; adjustable in steps of 1 s (STARWIS-UMB)
Bluetooth interface
Housing
aluminium, plastic
CAN interface
11 With temperatures below -10 °C (14 °F) and a power supply of 12 V a 12 V to 24 V step up converter should be used in order to
allow for the necessary heating performance.
12 Default setting and baud rate for firmware update
13 For sampling rates up to 1/s a bit rate of 19200 baud will usually be sufficient; for higher sampling rates please select 115200 baud.
36
Chapter 15, Technical Data
