EN

Bridge Amplifier for 2 x 1/4 Strain Gage Bridge
DABU AD2T-2Q
Features
• Industrial bridge amplifier
for 2 x 1/4 S/G bridge
• For cyclical applications with reset function
• Voltage output
• Protection class IP 65
Electrical Data
Order Code
±10 V calibrated (max. ±12 V)
DABU AD2T-2Q
Characteristic curve < 0,2%
deviation
Bridge excitation
approx. 9 VDC
Dimensions (mm)
S/G bridge resistance350 Ω (RC)
22 Ω
Tare accuracy
0250 < 15 mV
0350 < 12 mV
0500 < 7 mV
1000 < 5 mV
Reset input active 5 - 33 VDC < 2 mA
inactive< 1 VDC
Tare range
±6 mV/V
Reset puls
> 1 ms
Reset settle time
< 5 ms
4
40
40
M12 x1
Output impedance
79
79
Delivery Contents
Frequency range (-3 dB) 1'000 Hz
• Mounting screw 2 pcs. M4 x 30
Signal polarity
Bipolar
Noise
(0 ... 5 kHz)
0250 < 15 mVpp
0350 < 12 mVpp
0500 < 7,5 mVpp
1000 < 5 mVpp
Accessories (not included in delivery)
Series 713
Connector female, control side, 5-pin, Part No. 10135462
Mechanical Data
Control connection5 pin male (Series 713)
M12 x 1
Connector female with cable, control side, 5-pin
Sensor connection4 pin female (Series 712)
Enclosurealuminum anodised
Environmental Conditions
Operating temp. range-25...+85 °C
Specified temp. range0...+70 °C
Storage temperature-40...+100 °C
ESG 34CH0200G 5-pin (shielded) 2 m, PUR,
(Part No. 11046264)
ESG 34CH0500G 5-pin (shielded) 5 m, PUR,
(Part No. 11046266)
ESG 34CH1000G 5-pin (shielded) 10 m, PUR,
(Part No. 10155587)
Protection classIP 65
6.4
4
26
14
< 60 mA
< 40 mA @ 24 VDC
14
Current draw
0250 µε = 0 - 10 V
0350 µε = 0 - 10 V
0500 µε = 0 - 10 V
1000 µε = 0 - 10 V
29
18 - 33 VDC
M12 x1
Supply voltage range
Gain
0250
0350
0500
1000
29
Output signal
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26
DABU AD2T-2Q
Electrical Connection
Sensor side Series 712
Control side Series 713
S/G Bridge
EXC.+
Pin
2
3
4 5
3
1
4
1
2
Pin number
Signal
R
DMS 1
EXC.+
1+Vs
2
DMS 1
SIG.-
2-VOUT
3
DMS 2
SIG.+
3GND
4
DMS 2
EXC.-
4+VOUT
5
SIG.+
Signal
1
SIG.-
R
S/G
DMS11
C
EXC.-
Reset
Control
S/G 22
DMS
C
Reset Function
Transducer
DABU
max. 10m
1 +VS
EXC.+ 1
SIG.-
Control Unit
6
max. 10m
18 - 33VDC
3 GND
2
SIG.+ 3
2 -VOUT
EXC.- 4
4 +VOUT
U
5 Reset
RL
±10V
5 - 33 VDC
Potential equalisation
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VOUT
Output signal
ε
Input signal
Reset
Reset input (active high)
t1
Reset delay (< 0,3 ms)
t2
Reset time (< 5 ms)
t3
Reset impuls (> 1 ms)
6.5