Manual switching amplifier BS 805
Page 10 of 12
Subject to technical change 10/2017
A.S.T. Angewandte SYSTEM-TECHNIK GmbH Dresden
8. Specification
1) Setting adjustable – 1mV/V to +1mV/V – via key functions 45x.
2) Setting adjustable – 0.5mV/V to 2.5mV/V – via key functions 43x und 44x.
BS 805.01
BS 805.11
BS 805.21
Input
Input signal range
Resistance of strain-gauge bridge
Excitation voltage for sensor
Input resistance
V
-2.5 ... +2.4mV/V
350 … 1000
ca. 4
-
Output
Output signal
Display
Zero point range
>0<
4mA
Full load range
>V<
20mA
Constant current adjustable
Max. load resistor
mA
mA
4 - 20
6 LED – display on 4mA-Steps
+/- 0.5mV/V
1)
0.8 ... 2.5mV/V
2)
2 ... 22
300
Output Relays >SP1< / Relays >SP2<
Switching point adjustable
Switching hysteresis adjustable with
>T1<
Switching delay
>D<
during overstepping
Switching voltage / switching current
Normal / Invers with.
>T1<
mA
mA
Sec
LED-display for Switching status
4 ... 22
0.05 – 0.1 – 0.5 – 1 – 2
0 ... 5
250V / 6A
- adjustable -
Accuracy
Reproducibility the settings
Linear error plus hysteresis
Temperature effect full load 20mA
Temperature effect zero 4mA
%v. E.
%v. E.
%v.E./10K
%v.E./10K
0.5
0.2
0.2
0.2
Power supply
- - Nominal voltage
- - Current consumption
A
LED-display for stand by
(10 ... 30)VDC
for BS805.01 and BS805.21/
230VAC for BS805.11
max. 0,3A
Environmental conditions
Operating temperature range
°C
-25 ... +60
storage temperature range
Noise immunity
Emitted interference
°C
-40 ... +70
DIN EN 61000-6-2
DIN EN 55011-B
Oscillating resistance
DIN EN 60068-2-6
Shock resistance
DIN EN 60068-2-27/-29
Construction
Dimensions (B x H x T)
mm
Aluminum-die cast
see measurements in drawings
Environmental protection
admissible conductor cross-section
protective earthing
EN 60529
mm
2
IP65 for BS805.01 and BS805.11/ IP40 for BS805.21
0.14 ... 1.5
Protection class 1
