Shock Relay Catalog

Communication function

No. 1

No. 2

No. 3

No. 4

TSBSC - COMMUNICATION FUNCTION No. 1

Communication function

1

19.2A

19.5A

19.7A

No. 1

No. 2

No. 3

No. 4

No. 1

2

Maximum connection: up to 247 units Maximum total extension: up to 400 ft.

Specifications of RS485

1 1

Signal converter RS485/USB (Commercially available)

3

19.2A

19.5A

19.7A

USB

2 2

PC

Maximum connection: up to 247 units Maximum total extension: up to 400 ft.

Specifications of RS485

Signal converter RS485/USB (Commercially available)

3 3

USB

Remote Control Display the current of each phase L1, L2 and L3 on the PC screen by reading them from specified Shock Relay address. Display Current Change Plot the current value of each phase at specified intervals. Data for the last 159 events can be displayed. Display Accumulated Operation Time Can be utilized for equipment maintenance such as oil filling, filter cleaning, etc. PC

1

2

3

4 to 20 mA analog signal “What is a 4 to 20 mA analog signal?” A 4 to 20 mA analog signal is a standard instrumentation signal used around the world. Instrumentation signal: • Voltage signal: DC 0 to 5 V, DC 0 to 10 V, etc. • Current signal: DC 4 to 20 mA, DC 0 to 20 mA, etc. Current signals are less susceptible to influence from electrical noise than voltage signals.

In addition, DC 4 to 20 mA, when compared to DC 0 to 20 mA, is more precise in the event of wire disruption or breaks. Therefore, DC 4 to 20 mA is used frequently, specifically in the case of long transmission distances (several tens of meters) or in answer to requests for reducing noise influence.

Example of application 1 Automatic control of the input and viscosity depending on the load by inputting the current draw to the sequencer of a crusher or mixer. 2 Figuring out the operation and loading conditions for the equipment by recording the load current of a trial unit, then using it as the basis for an optimal equipment design. 3 , 4 Activation of a digital or analog meter

1

2 2

1

Display of the wave pattern with recorder

Input to sequencer

3

4 4

3

100

130

0

1

2

Display with digital panel meter

Display with analog meter

with DC 4 to 20 mA signal for remote centralized monitoring of pumps, etc. 100

Display of the wave pattern with recorder

Input to sequencer

4 to 20 mA signal

3

4

130

0

In the case of TSBSCB60 (Max. 60 A), it is possible to transmit DC 0 to 60 A as a DC 4 to 20 mA signal. In addition, output value correction is available due to the scaling adjustment function of the DC 4 to 20 mA output of the TSBSC Series.

Display with digital panel meter

Display with analog meter

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16

4 to 20 mA signal

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