Transducers with Both Analog output and Digital Interface
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NO. | Item | Name of items | Date | Unite | Remarks |
1 | Accuracy | Accuracy | 0.5 | % | |
Temperature drift | <300 | ppm/℃ | -20℃~70℃ | ||
2 | Input range | Voltage:AC:0~500V, currentAC:0~200A; | |||
3 | Operating temperature | -20℃~70℃ | ℃ | ||
4 | Digital output | Baud rate | 4800,9600(default),19200,38400,57600,115200 | bps | |
Parity | None, Even, Odd | The default data format: N, 8,1 | |||
Communication distance | 1200(RS-485) | m | RS485 repeater can extend the communication distance | ||
Max. number of nodes | 64 | Node | |||
Bus protection | 400W transient voltage | ESD protection and thermosnap | |||
A/D SPEED | 200 | ms | |||
5 | Analog output | Output | Output a 1-way voltage and current signal 0-5V/0-20mA or 1-5V/4-20mA or 2.5±2.5V/10±10mA or 3±2V/12±8mA are free to choose | ||
Output ripple | <10 | mV | |||
Overload capacity | Voltage output ≥ 500Ω, current output ≤ 300Ω (24V DC power supply can be 800Ω) | Ω | |||
Response time | <200 | ms | |||
6 | Power source | Power supply | DC:11~28V; AC/DC:85~265V; | V | Wide power supply |
Power consumption | <1W(24V); | W | Different Auxiliary power, different power consumption | ||
7 | Reliability | MTBF | >30000 | hour | |
Isolation voltage | Input/output: 2500V DC for 1 min Input/power supply: 2500V for 1 min Output/power supply: 2500V for 1 min | V | he double isolation part numbers, their output and power supply are grounded together, there is only between the input and output isolation voltage | ||
Overload | 2 x voltage span 1 sec. 10 for times with interval of 10 sec. 10 x current span for 1 sec. 5 times with an interval of 300 sec (only for hole thru. parts) | The input outside the linear range will result in poor accuracy | |||
Electromagnetic Compatibility | Anti-lightning surge: input ± 4KV; power supply side, digital port, analog output port: ± 2KV; Anti-group pulse: ± 2KV input; power supply side, digital port, analog output port: ± 2KV; |