Overview
The communication signal of PHG-11TC-22 is communication input signal signal isolator, which can realize the two-way communication of RS-485 Full Duplex digital signal onsite and in the control room.
This product needs independent power supply, and the power supply, input and output are isolated.
Specifications
| Input | |
| Input signal | RS-485 Full Duplex Digital Signal |
| Output: | |
| Output signal | RS-485 Full Duplex Digital Signal |
| Transmission delay | ≤10μs |
| Transmission rate | ≤115.2kbps |
| Supply voltage | 20-35VDC |
| Power consumption | ≤1.5W (when powered by 24V) |
| LED indicator | Green: Power indicator Yellow: The control room transmits signals to the site Red: transmitting signals from the site to the control room |
| Receiving and transmitting switching time | ≥20ms |
| Temperature parameters | Working temperature: -20℃~+60℃ storage temperature:-40℃~+80℃ |
| Relative humidity | 10%~95% RH no condensation |
| Dielectric strength | ≥2000VAC/min(between input/output/power supply) |
| Insulation resistance | 100MΩ(500 VDC) (between input/output/power supply) |
| Electromagnetic compatibility | GB/T 18268(IEC 61326-1) |
| MTBF | 800000h |
| Wire requirements | Horizontal cutting surface ≥ 0.5mm2; Insulation strength ≥ 500V |
| Applicable field equipments | Communication interface device with RS-485 Full Duplex Digital Signal |
Dimension
Schematic diagram
Note:
1. The power rail function is an optional function, and users need to specify the power supply method when placing an order
The selection of power rail connectors can refer to page 89 of the "Annex"