Three-Channel Analog Input Module Intrinsically Safe Isolated I/O Module

• Customization: Available
• Mathematical Model: Linear
• Signal: Continuous
• Model NO.: PHM-7530 Ex.
• Material: PVC
• Transport Package: Box
• Trademark: Beijing Pinghe
• Origin: Beijing
• Production Capacity: 3000/Month

Product Description

Product overview

It can convert the three channel current signal in the dangerous area isolated into the digital signals, and according to MODBUS RTU protocol provide the digital signals to PHM7100, PLC or host computer systems.
 

Technical indicators

Power supply	20~35VDC
Output power supply with provided power	When the circuit is with output 20mADC, the provided voltage is greater than16VDC Input  Two, three-wire system or DC 4~20mADC
Input	Two, three-wire system or DC 4~20mADC
Accuracy	0.10%
Response time	≤10ms
The channel number	3 channels
Communication interface	RS485
Communication protocol	MODBUS RTU
Dielectric strength	≥2500VAC (intrinsically safe terminal and non-intrinsically safe terminal)
Insulation resistance	≥100MΩ
Applicable field equipment	Two or three-wire transmitters or DC signals, this product can be connected with products from multiple manufacturers (Fisher, Rosemount, Honewe11 and imported technology 1151, EJA, SMAR and other products)
Temperature parameter	Continuous working temperature: -20ºC~+60ºC, storage temperature: -40ºC~+85
Relative air humidity	10%~95%RH without condensation
Explosion-proof sign	[Exia Ga] IIC
Authentication parameters (between terminals 1-2, 4-5 and 7-8)	Um=250V Uo=10.5V Io=15m Co=1.7μF Lo=100mH Po=39.4mW
Authentication parameters (between terminals 2-3, 5-6 and 8-9)	Um=250V  Uo=28V Io=93mA Co=0.05μF  Lo=2.4mH  Po=0.65mW
Installation place requirements	It can be connected with instruments in 0 zone with IIA, IIB, IIC dangerous gas

 

Product characteristic

1. 1.Low power consumption, low temperature drift, automatic zero calibration.
2. 2.Support hot-plug
3. 3.The MODBUS RTU communication protocol is supported, and the communication rate is as high as 115200bps.
4. 4.Support power supply and communication in two ways: backplane mounting rail and terminal.
5. 5.Combined used with PHM-7100 to support MODBUS TCP/IP, so that to simplify the installation and maintenance, and to improve the data transmission performance.

 

Q:Do you accept OEM or ODM orders?

A: Yes.we do.Please let us know your requirements

Q: What is your MoQ?

A:No MOQ limits.1 piece for trial order at first is acceptable

Q:What is your warranty for your product?

A:2 years (2 years maintenance guaranteed for non-man-made damages)

Q: How do you assure the quality?

A: Attaching great importance to quality control,we check every step to make sure items in good quality.