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~NEW~ |
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GST-43-M
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Seismic Switch |
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GST-43-M is a tri-axial MEMS seismic switch, inclusive of 2 digital outputs for facilities protection. It can display maximum intensity according to CWB earthquake intensity standard, maximum vector, tri-axial acceleration, instant tri-axial acceleration, etc.
GST-43-M Supports both Modbus RTU / TCP which easily connect with PC, PLC and HMI. |
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- Two Seismic Switch Setpoints (2mg to Full Scale) with Independent Digital Output
- Internal Tri-axial MEMS Accelerometers
- Industrial 16 Bit 80 MHz CPU
- Automatic Zero Offset
- STA/LTA Earthquake Detected Algorithm Support Real Time Tri-axial And Vector Acceleration Output
- Store Earthquake Time, Maximum Intensity, Vector, Tri-axial Acceleration And Instant Tri-axial Acceleration Of Earthquake
- Support Modbus RTU / TCP, NTP Time Calibration, Up to 3 Hosts Connections Via Modbus TCP
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| Accelerometer |
| Type |
Tri-axial MEMS |
| Range |
¡Ó 2 g (X Y Axes) |
| + 1 g / -3 g (Z Axis) |
| Frequency Response |
0 ~ 20 Hz |
| Shock |
500 g/0.5 ms |
| 3000 g/0.1 ms |
| Digitizer |
| ADC Resolution |
12 Bit |
| Digital Resolution |
< 0.001g |
| Earthquake Gauge |
| Algorithm |
STA/LTA |
| STA Setting Range |
0.1 ~ 100 second |
| LTA Setting Range |
0.1 ~ 200 second |
| Offset Period |
30 ~ 32767 min |
| Event Duration Time |
1 ~ 200 s |
| Switch Setpoints |
| Digital Output Numbers |
2 |
| Setport Range |
2 ~ 1960 mg |
| Contact Type |
Normal Open (Photo MOS Relay) |
| Contact Capacity |
0.6 A DC |
| Hold-On time |
Same as Event |
| Duration Time |
| CPU |
| CPU |
80186 or compatible (16-bit and 80 MHz) |
| SRAM |
512 KB |
| Flash |
512 KB; Erase unit is one sector (64 KB); 100,000 erase/write cycles. |
| EEPROM |
16 KB;
Data retention: 40 years; 1,000,000 erase/write cycles. |
| NVRAM |
31 Bytes (battery backup, data valid up to 10 years) |
| RTC (Real Time Clock) |
RTC Provide seconds, minutes, hours, date of week/month; month and year, valid from 1980 to 2079 |
| 64-bit Hardware Serial Number |
Yes |
| Built-in Watchdog Timer |
Yes (0.8 second) |
| Communication Interface |
| COM1 |
RS-232 (TxD, RxD, CTS, RTS and GND); Non-isolated |
| COM2 |
RS-485 (D2+, D2-; self-tuner ASIC inside); Non-isolated |
| Ethernet Port |
10/100Base-TX Ethernet Controller
(Auto-negotiating, Auto_MDIX, LED indicator) |
| COM Port Formats |
| Data bit |
8 |
| Parity |
None |
| Stop bit |
1 |
| Modbus Formats |
| Modbus TCP |
3 Host Simultaneously |
| Modbus ID |
Default 101, settable |
| Modbus Function |
Function 3 and 16 |
| Modbus Variables Address |
100 ~ 158, 171 ~ 191 include Real Time Acceleration, Event Information,
IP Address Setting,Server IP Address Setting,NTP IP Address Setting, etc |
| LED Display |
| 5-Digit 7 Segment LED Display |
Yes |
| System LED Indicator |
Yes |
| Dimensions |
| W x H x D |
102 mm x 123 mm x 28 mm |
| Weight |
Without Power and Cable |
| Operating Environment |
| Operating Temperature |
-25¢XC ~ +75¢XC |
| Storage Temperature |
-40¢XC ~ +80¢XC |
| Relative Humidity |
5 ~ 90% RH, non-condensing |
| Power |
| Protection |
Power reverse polarity protection |
| Frame Ground for ESD Protection |
Yes |
| Required Supply Voltage |
+10 ~ +30 VDC (non-regulated) |
| Power consumption |
3.5 W for GST-43-M |
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| GST-43-M CR |
Seismic Switch with Metal casing |
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| GPSU06U-6 |
24 V/0.25 A, 6 W Power Supply |
| DIN-KA52F |
24 V/1.04 A, 25 W Power Supply with DIN-Rail Mounting |
| MDR-20-24 |
24 V/1 A, 24 W Power Supply with DIN-Rail Mounting |
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