Light Country(Changshu) Co.,Ltd
Light Country (Changshu) Co.,Ltd Professional Thermostat & Switch Manufacturer from Taiwan for more than 30 years.
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SD Series 4digits display sensor indicator, RS485, Modbus-RTU protocol, 2 loop settable relay alarm output
1. Features and advantages:
a). Optional analog signal VmA input or temperature sensor signal input.
b). Accuracy:±0.5%FS
c). Panel with zero operation function.
d). Mature technology, strong anti-interference.
e). 2 loop alarm output function free set.
f). RS485 communication interface.
2. Model specification:
3. Technical parameter:
| Input type | Analog signal:0～10V 4～20mA,Temperature signal:K,J,E,T,PT100,Cu100,Cu50 |
| Accuracy | 0.5%FS |
| Display range | -1999～9999 |
| Temperature deviation | ≤0.01FS/℃(Typical value 50PPM/℃) |
| Auxiliaty power | DC 24V±10% Load current≤60mA |
| Output type | Relay output:capacity 3A/250V AC |
| SSR output:switch power:24V;Linear power:12V load 30mA | |
| Alarm output | Relay output:capacity 1A/250V AC |
| Voltage | 48*48 is switch power:100～240VAC;other sizes:220V |
| Total current | <20mA(220VAC) |
| Communication | RS485 Modbus-RTU |
| Working environment | 0～50℃ 45～80%RH |
| Storage environment | -10～60℃ 25～85%RH |
| ESD | level 3,Contact discharge±6000V, air discharge±8000V |
| Pulse train anti-interference | level 3 ±4000Vp-p |
| Lightning surge | level 3,line to line ±2000V |
| Frequency drop | level 3 |
| Total weight | About 0.4kg |
4. Appearance and installation dimensions:
5. Connections:
6. Contact:
Sales: bassy shi
Cell phone: +86 13773069136
Email: bassy.shi@youjiazhineng.com