Communication Input
- Isolated Safety Barriers
- Signal Isolators
- Surge Protective Devices
- Safety Relays
- Isolated Intelligent I/O Modules
- Intelligent Gateways
- Industrial Data Optical Transceivers
- Online Dew Point Analyzers
- Data Acquisition Modules
- HART data converter
PHG-11TC-11
Overview
PHG-11TC-11 communication signal input signal isolator can realize two-way communication of RS-232 digital signals on site and in the control room.
This product needs to be powered independently, and the power supply, input and output terminals are isolated.
Specifications
| Input | |
| Input signal | RS-232 digital signal |
| Output: | |
| Output signal | RS-232 digital signal |
| Transmission delay | ≤10μs |
| Transmission rate | ≤56kbps |
| Supply voltage | 20-35VDC |
| Power consumption | ≤1.5W(24VDC 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: -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 (between input/output/power supply) |
| Electromagnetic compatibility | GB/T 18268(IEC 61326-3-1) |
| MTBF | 100000h |
| Wire requirements | Horizontal cutting surface ≥ 0.5mm2; Insulation strength ≥ 500V |
| Applicable field equipments | Communication interface device with RS-232 |
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"