NTB-500A
Medium Speed Network Terminal Box

  • TEDS

NTB-500A

Summary

· CAN interface
· Large elongation of 300 k μm/m measurement
· Strain, voltage, and thermocouple measuring units are available

Features

The NTB-500A Series is a compact & lightweight data logger, which can synchronous measurement of all channels at a max. 1 kHz.
8 units synchronously for up to 64 channels connecting by one wire for decentralized arrangement is possible.

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NTB-500A
Medium Speed Network Terminal Box

NTB-500A

Specifications

Measuring Range
NTB-50B
Strain Gages and Strain-gage Transducers Quarter-bridge 120Ω 2-wire system : Correspondence
Quarter-bridge 120Ω 3-wire system : Correspondence
Half-bridge 120 to 1000Ω Active-active system : Correspondence
Full-bridge 120 to 1000Ω system : Correspondence
NTB-51A
Voltage Correspondence
Temperature Thermocouples K : Correspondence
Thermocouples T : Correspondence
Channels Max. 8 channels/unit
Mixed combination of up to 2 measuring units (4 channels/unit) possible
Synchronous Operation Max. 8 units, 64 channels
Sampling Frequencies 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000 Hz
Maximum measured channels Sampling Frequencies 1kHz : 8 channels: Cable length 20 m or less
4 channels: Cable length 80 m or less
No applicable for Cable length 100 m
Sampling Frequencies 500Hz : 16 channels: Cable length 20 m
8 channels: Cable length 80 m
4 channels: Cable length 100 m
Sampling Frequencies 200Hz : 40 channels: Cable length 20 m
20 channels: Cable length 80 m
8 channels: Cable length 100 m
Sampling Frequencies 100Hz : 64 channels: Cable length 20 m
40 channels: Cable length 80 m
20 channels: Cable length 100 m
Sampling Frequencies 50Hz : 64 channels: Cable length 20 m
64 channels: Cable length 80 m
40 channels: Cable length 100 m
Sampling Frequencies 1 to 20Hz : 64 channels: Cable length 20 m
64 channels: Cable length 80 m
64 channels: Cable length 100 m
Cable Length Total extended cable length, max. 100 m
TEDS When NTB-50B installed
Reads information from TEDS-installed sensors.
Channel name writing (If the manufacturer's ID is Kyowa)
Interfaces Bosch 2.0B active support (ISO-11898 specifications-compliant high-speed CAN)
Data Save Measurement data is saved on a PC. (No internal storage)
Operating Temperature -10 to 50 ºC
Operating Humidity 20 to 85% (Non-condensing)
Power Supply 11 to 16 VDC
Current Consumption (When using 12 VDC) With 2 NTB-50B installed
Stand-by: 200 mA or less
Measuring: 230 mA or less
With 2 NTB-51A installed
Stand-by: 250 mA or less
Measuring: 300 mA or less
Dimensions 175 W × 28.7 H × 106.4 D mm (Excluding protrusions)
Weight Approx. 490 g
Standard Accessories ●DC power cable P-76: 1
●Ground wire P-72: 1
●NTB-500A dummy panel (NTB500-DUMMY): 1*
* NTB-500A dummy panel is mounted on a vacant slot before shipment.
●Wire connection seal: 1
●Rubber feet: 4
●Driver holder (With a mini driver): 1 set
●Simplified software
●Driver for a USB/CAN converter
●DVD (Dynamic Data Acquisition Software DCS-100A) **
** For NTB-500A, standard accessory. For NTB-500A-0, optional accessory.
●Instruction manual
Optional Accessories ●NTB-500A sync communications cable N-119 (1 m)
Note: Please contact us if other than the cable lengths above
are required.
●NTB-500A sync Y-cable N-120 (One side 0.1 m)
●Connection cable N-38 (1 m)
●AC adapter SA-10A-EDS (100 to 240 VAC)
(For U.S.A.: UNI318-1215-EDS)
●Strain unit NTB-50B
●Voltage/thermocouple unit NTB-51A
●Docking board for 2 boxes of NTB-500A
 CN-10A: For connecting 2 boxes of NTB-500A
●Docking board for 4 boxes of NTB-500A
 CN-11A: For connecting 4 boxes of NTB-500A
●NTB-500A dummy panel NTB500-DUMMY
●DIN rail mounting plate DRA-1
●DIN rail (35 mm)
●Terminal resistor CANTERM 120
●USB/CAN converter LEAF LIGHT HS V2
●Data analysis software DAS-200A

Dimensions

NTB-500A

NTB-51A
Voltage/Thermocouple Unit

NTB-51A

Specifications

Channels 4
Measuring Targets voltage, Thermocouples (K, T)
Check Functions Burn out check
TEDS N/A
At voltage measurement Measuring range: 10 V, Resolution: 100 μV, Range accuracy: ±0.1 %FS, Input resistance: Approx. 1 MΩ
Measuring range: 50 V, Resolution: 1 mV, Accuracy: ±0.1 %FS, Input resistance: Approx. 1 MΩ
At thermocouple measurement Measuring range
Type K: -200.0 to 1230.0°C
Type T: -200.0 to 400.0 °C

Accuracy of External standard junction: ±(0.5% of reading+1.0)°C
Accuracy of Internal standard junction range, temp. (25±10)°C: ±(0.5% of reading +2.0)°C(At input terminal temp. balance)
Resolution: 0.1°C
Notes:
1. Accuracy doesn't include the accuracy of the thermocouple.
2. Switching between internal and external standard junction compensator is possible.
3. Thermocouple resistance 1 kΩ or less
Response Frequencies At voltage measurement: DC to 100 Hz (Deviation +1dB, -3dB)
At thermocouple measurement: DC to 10 Hz (Deviation +0.5dB, -1dB)
Isolation Between channels: 50 MΩ or more (500 VDC)
Dimensions 152.2 W × 6.1 H ×45 D mm (Excluding protrusions)
Weight Approx. 95 g

NTB-50B
Strain Unit

NTB-50B
  • TEDS

Specifications

Channels 4
Measuring Targets Strain gages
Strain-gage transducers
Applicable Gages Quarter-bridge 120 Ω (2-wire, 3-wire)
Half-bridge, Full-bridge 120 to 1000 Ω
Applicable Gage Factor 2.00 fixed
Bridge Excitation 2 VDC ± 1 %
Check Functions Cable disconnection check
TEDS Reads information from TEDS-installed sensors.
Channel name writing (If the manufacturer's ID is Kyowa)
Measuring Range, Resolution, Range Accuracy Measuring range: 30 k ×10-6 strain,
Resolution: 0.1 ×10-6 strain, Range accuracy: ±0.1 %FS

Measuring range: 300 k ×10-6 strain, Resolution: 1 ×10-6 strain,
Range accuracy: ±0.1 %FS
Response Frequencies DC to 100 Hz (Deviation +1 dB, -3 dB)
Dimensions 152.2 W ×6.1 H × 45 D mm (Excluding protrusions)
Weight Approx. 85 g

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