EN

Strain Probe with Integrated Amplifier
DSRH x16/x20
Features
• Simple strain measurements in deep holes
• Characteristic curve deviation < 1%
• For cyclical applications only
• Integrated amplifier with voltage or current
output
Electrical Data
DSRH U
Measuring range
±1000 µε
Strain gage type
DSRH I
0 - 1000 µε
Foil gages
S/G circuit 2 x 1/4 bridge
bending compensated
Output signal
±10 V calibrated 4 - 20 mA
(max. ±12 V)max. load 500 Ω
Combined error
< 1% FS
Linearity
< 0,5% FS
Hysteresis
< 0,5% FS
Supply voltage range
18 - 36 VDC
Current draw
Output impedance
Zero
reset active
< 30 mA
Connection
< ±10 mV < ±20 µA
Hexagon socket
Installation torque
15 - 45 VDC
Operating temp. range -5...+60 °C
non condensing
Storage temperature
-20...+80 °C
Protection class
IP 54
> 1 ms
≈ 60 ms
Reset settle time (t2)
Frequency range (3 dB)
120 Hz
Rise time 10 - 90%
< 3 ms
Signal polarity
positive positive
tensile load(only tensile load
possible)
4.4
6 mm
3 Nm
Environmental Conditions
< ±4 mV < ±10 µA
Reset pulse (t1)
7 pin male (Series 680/SGR 70)
Material
- Amplifier enclosure
Aluminum anodized
- Tube
Stainless steel
- Support ring (Type 20) Aluminum anodized
Surface installation spot Ra 3.2 (N8) or better
50 Ω-
Reset input
galvanically isolated
Reset/operate offset
< 45 mA
Mechanical Data
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DSRH x16/x20
+0.25
0
Dimensions (mm)
30
10
LM
Ø 16
Type 16
Ø 15
ØDS
Ø 64,5
3.2
55
Ø 20
Type 20
30
ca. 50
4
10
LM
Ø 64,5
+0.35
0
LM + 40
45
Ø 15
ØDS
3.2
55
LM + 40
45
ca. 50
Ø DS = Tip diameter
LM = Measurement depth
ε = Strain
= Gage location
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4.5
Strain Probe with Integrated Amplifier
DSRH x16/x20
Electrical Connections
Order Code
Current Output
Voltage Output
4
3
7
5
2
1 6
4
3
7
5
2
1 6
PinSignal
PinSignal
1
1
+Vs (18 - 35 VDC)
DSRH
-
M
Tip diameter (Ø DS) - Length (LM)
16-0200
16-0240
16-0320
16-0400
16-0500
16-0600
16-0760
16-0800
16-0900
16-1050
16-1300
16-1400
+Vs (18 - 35 VDC)
2TestOUT
2TestOUT
3
Reset (bipolar)
3
Reset (bipolar)
4
Reset (bipolar)
4
Reset (bipolar)
5+IOUT (4 - 20 mA)
5+VOUT (±10 V)
6-IOUT
6-VOUT
7GND
7GND
20-0200
20-0240
20-0320
20-0400
20-0500
20-0600
20-0760
20-0800
20-0900
20-1050
20-1300
20-1400
Output signal
U Voltage output ±10 V
±1000 µε = ±10 V
I Current output 4 - 20 mA
+1000 µε = 20 mA
Control
Reset Function
Reset galvanically isolated
DSRH
VOUT
Controller
1
+VS
2
TestOUT
3
Reset (bipolar)
4
Reset (bipolar)
5
+VOUT/+IOUT
6
-VOUT/-IOUT
7
GND
18 - 36 VDC
±10 V
Reset switch
15 - 45 VDC
RL
±10 V
4 - 20 mA
t
U
Reset
Reset not galvanically isolated
DSRH
4.6
Measure
Controller
1
+VS
2
TestOUT
3
Reset (bipolar)
4
Reset (bipolar)
5
+VOUT/+IOUT
6
-VOUT/-IOUT
7
GND
18 - 36 VDC
± 10 V
Reset switch
RL
± 10 V
4 - 20 mA
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t1
V/IOUT
t2
Output signal
Reset
Reset input (active high)
t1
Reset pulse (> 1 ms)
t2
Reset settle time
after reset pulse (≈ 60 ms)
t
DSRH x16/x20
Accessories and Control Elements
Connecting Cable with Flying Leads
Control Elements
Series 423
LED
S1
P2
L
P1
50
4
P1
Adjustment TestOUT
P2
Adjustment Gain
(factory set)
Length Order Code
LED
Control-LED for TestOUT
5 m
DZCS 05/404155
10 m
DZCS 10/404155
S1 Mounting screw with 6 mm hex
brown
white
grey
yellow
green
blue
pink
ColorSignal
white +Vs (18 - 35 VDC)
brown TestOUT
green Reset (bipolar)
yellow Reset (bipolar)
grey +IOUT / +VOUT
blue -IOUT / -VOUT
pink GND
Straight Connector
Torque Wrench
Series 423
68
Order code: DZMT TW-A1-6
adjustable from 1 - 6 Nm
Part No. 11034496
Part No. 10146423
Order code: DZMT TW-F3
preset fix to 3 Nm
Part No. 11034494
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4.7
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