Customization: | Available |
---|---|
Task: | Adjust |
Structure: | Combination |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Overview
The communication signal of PHG-11TC-33+ is the isolated safety barrier with surge protection function, which can realize the two-way communication of RS-485 Half Duplex digital signal in the control room and on site.
This product needs independent power supply, and the power supply, input and output are isolated.
Specifications
Input | |
Input signal | RS-485 Half Duplex Digital Signal |
Output: | |
Output signal | RS-485 Half Duplex Digital Signal |
Transmission delay | ≤10μs |
Transmission rate | ≤115.2kbps |
Surge protection features: | |
Nominal discharge current ln(8/20μs) | 5kA |
Voltage protection level Up(8/20μs): | 60V(line to line) |
Voltage protection level Up(8/20μs): | 600V(line to ground) |
According to standards | GB/T18802.21-2016(equivalent to 1EC61643-21:2012) |
Supply voltage | 20-35VDC |
Power consumption | 0.9W(24V power supply) |
LED indicator | Green: power indicator Yellow: The control room transmits signals to the on site Red: transmitting signals from the site to the control room |
Receiving and transmitting switching time | ≥20ms |
Temperature parameters | Working temperature: -20ºC~+60ºC storage temperature:-40ºC~+80ºC |
Relative humidity | 10%~95% RH no condensation |
Insulation strength | ≥2000VAC/min (between input/output/power supply) |
Insulation resistance | 100MΩ(500V DC) (between input/output/power supply) |
Electromagnetic compatibility | GB/T 18268 (IEC 61326-1) |
MTBF | 80000h |
Wire requirements | Horizontal cutting surface ≥ 0.5mm2; Insulation strength ≥ 500V |
Applicable field equipments | Communication interface device with RS-485 Half Duplex Digital Signal |