Not Intrinsically Safe Isolated I/O Modules
- Terminal Board
- 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
PHM-7204 Four-channel digital output module
Product overview
The complete isolation design between power supply, communication and input ensures the reliability of products, stability of signal acquisition and anti-interference performance, etc. The optimal isolation design is very suitable for complex industrial working conditions, with good stability.
Technical indicators
| Power supply | 24VDC |
| Output signal | Relay contact |
| Output channel | 4 channels |
| Communication interface | RS485 |
| Communication protocol | MODBUS |
| Response time | ≤10m |
| Configuration mode | PC programmable |
| Electromagnetic compatibility | IEC 61326 |
| Isolation ability | 1500VAC |
| Working temperature | -20℃~+60℃ |
| Storage temperature | -40℃~+85℃ |
| Ambient humidity | ≤95%ARH Non-condensation |
| Protection level | IP20 |
Product characteristic
- Complete isolation between the 4-channel output signals/communication/power supply
- Optimal anti-interference performance
- Support hot-plug
- The MODBUS RTU communication protocol is supported, and the communication rate is as high as 115200bps.
- Support power supply and communication in two ways: backplane mounting rail and termina
-
Combined used with PHM-7100 to support MODBUS TCP/IP, so that to simplify the installationand maintenance, and to improve the data transmission performance
Product Display
