13
Magtrol TM Series In-Line Torque Transducers
Chapter 1 – Introduction
2
TM 314 – TM 317
series ratings
The ratings in the following table apply to all standard Torque Transducer models 314–317.
moDel ratings
The ratings in the following table apply to both Torque Transducer series (TM and TMHS).
Specifications
Standard Version
Model
TM Series
TMHS Series
TORQUE MEASUREMENT
Rated Torque (RT)
314–317
0 to ±100% of RT
Maximum Dynamic Torque Peak Value
(Overload Capacity)
314–317
0 to ±200% of RT
Maximum Dynamic Torque Without Damage
(Overload Limit)
314–316
0 to ±400% of RT
317
0 to ±280% of RT
Combined Error of Linearity and Hysteresis
to 100% of RT
314–316
< ±0.1% of RT
317
< ±0.15% of RT
Combined Error of Linearity and Hysteresis
from 100 to 200% of RT
314–316
< ±0.1% of measured value
317
< ±0.15% of measured value
Temperature Influence on the Zero/Sensitivity:
• In the Compensated Range +10 °C to +60 °C
314–317
< ±0.1% of RT/10K
• In the Compensated Range -25 °C to +80 °C
< ±0.2% of RT/10K
Influence of Speed on the Zero Torque Signal
314–317
< ±0.01% of RT/1000 rpm
Long-term Stability of Sensitivity
314–317
< ±0.05% of RT/year
SpEED MEASUREMENT
Rated Range of Use
314–315
1 to 7,000 rpm
1 to 16,000 rpm
316–317
1 to 5,000 rpm
1 to 12,000 rpm
Number of Teeth
314–317
60 Z
Minimum Speed Detection
314–317
1 rpm
ENviRONMENT
Storage Temperature Range
314–317
-40 °C to +100 °C
Operating Temperature Range
314–317
-40 °C to +85 °C
Mechanical Shock
314–317
according to IEC 68.2.27 / Class D3
Vibration
314–317
according to IEC 68.2.6 / Class D3
Protection Class
314–317
IP 44
MEChANiCAl ChARACTERiSTiCS
Shaft Ends
314–315
splined or keyway
316–317
splined
Balancing Quality
314–317
G1 according to ISO 1940
Foot Support (Base Mount)
314–317
included
iNpUT AND OUTpUT SigNAlS
Power Supply (max. voltage / current)
314–317
20 to 32 VDC / 100 mA
Torque Output (rated / max.)
314–317
±5 / ±10 VDC
Filter Cutoff (frequency)
314–317
5000, 2500, 1000, 500, 200, 100, 40, 20, 10, 5, 2, 1 Hz
Speed Output (frequency)
314–317
open collector (15
Ω
in series), max. 30 VDC,
protected against short-circuits
CONNECTORS
Counter Connector (female)
314–317
optional (P/N 957.11.08.0081)
Model
Nominal Rated Torque
Torsional Stiffness
Moment of inertia
Weight
N·m
lb·ft
N·m/rad
lb·ft/rad
kg·m²
lb·ft·s²
kg
lb
314 / X21
1,000
737
3.28 × 10
5
2.419 × 10
6
3.01 × 10
-3
2.21 × 10
-3
9.2
20.3
314 / X31
9.9
21.8
315 / X21
2,000
1,475
6.56 × 10
5
4.838 × 10
6
3.30 × 10
-3
2.43 × 10
-3
10.1
22.3
315 / X31
10.8
23.8
316 / X21
5,000
3,687
1.94 × 10
6
1.4 × 10
7
9.95 × 10
-3
7.32 × 10
-3
20.0
44.1
317 / X21
10,000
7,375
2.26 × 10
6
1.7 × 10
7
1.18 × 10
-2
8.66 × 10
-3
22.3
49.2
