PJ-SR08
RoHS, CCC, ISO: 9001, CE
New
Non-Customized
8-Channel
50 Ω -30m Ω
RS-485
PARAGON
Box
ABS flame retardant
China
Product Description
IntroductionFeature
Application area 
This product is an 8-channel resistance collector. The input signal of the product is collected, isolated, and calculated, and the output is RS-485, which restores the measured signal. The product adopts professional MCU and 24 bit high-precision AD for measuring the true effective value of resistance, which has the characteristics of high accuracy and good stability.
» The product's wiring terminals use large-diameter terminals with a diameter area of 4mmx4.5mm, making it convenient for customers to wire;
» The product adopts surface mount technology internally to ensure long-term stability;
» The product has a delicate and compact appearance, with a width of 90mm, suitable for integrated installation;
» The input and output of the product are electrically isolated, and the isolation withstand voltage reaches 2500Vdc or above;
» The product has strong anti-interference ability, and the input, output, and power terminals can withstand high surge voltage impacts;
» Supports RS-485 output;
» The product has multiple power supply methods, supporting 11-28Vdc, 220V and other power supplies, with low power consumption;
» The installation method of the product is standard 35mm guide rail installation, which complies with international standards.
Application area
» Resistance signal detection in power system
» Resistance signal detection in industrial control monitoring system
» Resistance signal detection in railway signal monitoring system
» Resistance signal detection in power equipment system
| Accuracy level | 0.2 |
| Auxiliary power supply | +11-28V, 220V |
| Input range | 50 Ω -30M Ω (customized according to customer range) |
| Output signal | RS-485 |
| Communication protocol | MODBUS-RTU standard protocol |
| Environmental temperature | -10 ºC~+60 ºC |
| Baud rates | 1200, 2400, 4800, 9600 (default), 19200,38400, 57600bps |
| Data format | "n, 8,1" (default), "n, 8,2", "e, 8,1", "o, 8,1" |
| RS485 communication | Maximum number of nodes 64 |
| Static power consumption | ≤ 0.5W |
| Rated power consumption | ≤ 0.5W |
| Isolation withstand voltage | DC 2500V |
| Response time | ≤ 300ms |
| Temperature drift coefficient | ≤ 300PPm/ºC |
| Lightning surge | Power supply 2000V, output 500V |
| Product appearance | V2 type |
| Shell material | ABS flame retardant |
| Installation method | Standard 35mm guide rail installation or screw installation |
