Basic Info.
Specification
102.5*72*25
Product Description
Function overview
TD-4018 + is an industrial standard analog quantity collection product, supporting - 15MV + 15MV, - 50mV + 50mV, - 100mV + 100mV, - 500mv + 500mv, - 1V + 1V, - 2V + 2V, - 20mA + 20mA ranges, J-type, K-type, T-type, E-type, R-type, S-type, B-type and n-type thermocouples, 8-Channel differential input, thermocouple disconnection alarm. The application layer adopts the standard MODBUS-RTU protocol, which conforms to the industrial standards and is suitable for various industrial occasions and automation systems. It is convenient to communicate with the host computer, and it can realize rapid networking and build monitoring system.
Thermocouple support:
J | -200~1200ºC | R | -50~1760ºC |
K | -200~1350ºC | S | -50~1760ºC |
T | -200~400ºC | B | 400~1820ºC |
E | -200~1000ºC | N | -200~1300ºC |
Technical parameter
Technical parameters | description |
Working voltage | 9~30V |
Input range | -15mV~+15mV,-50mV~+50mV,-100mV~+100mV,-500mV~+500mV,-1V~+1V,-2V~+2V ,-20mA ~+20mA,Type J,Type K,Type T,Type E,Type R,Type S,Type B,N-type thermocouple; |
Product advantage | Each channel supports a separate configuration range(8 channels can be of different ranges) |
Input mode | 8-channel voltage and current differential input configurable |
Sampling frequency | AD sampling frequency≤10Hz. |
Resolution | 16 bit |
Accuracy grade | ≤±0.1% |
Input impedance | Voltage mode:20MΩ;Current mode: 100 Ω |
Communication interface | RS485 communication interface |
Communication protocol | The default is the standard Modbus RTU protocol, which supports 8-bit data, 1-bit stop bit and no / odd / even check three data formats; it is compatible with various configuration software and PLC system; if you need to purchase modbus-ASCII or other protocol types, please give special instructions. |
Baud rate of communication | 1200bps,2400bps,4800bps,9600bps,19200bps,38400bps,57600bps,115200bps |
Communication distance | RS485Communication distance<1000m,Transmission distance can be increased by adding repeater |
Product stability | High quality imported chip, built-in double watchdog, reliable and stable operation |
Protection level | Power interface polarity protection, input channel photoelectric isolation, AD input interface and communication port ± 15KV ESD protection, isolation voltage 2500Vrms 500DC continuous, lightning protection, surge protection |
Power consumption | <2000mW |
Weight | About 0.3kg without package |
Installation mode | Installation of standard 35mm U-shaped guide rail |
Default factory settings:
1. In order to facilitate the use of customers, unified parameters are set at the factory:
Device address:1
Baud rate:9600bps
ModBus-RTU Data communication format:8 data bits, 1 stop bit, no parity bit;
Channel range:Each channel is set to - 20mA ~ 20mA, and the acquisition status is enabled.
Address:
Floor 4 of Building 5th Place 1st Youth E-Commerce Industrial Park East Office of Suzhou City Anhui Province
Business Type:
Trading Company
Business Range:
Electrical & Electronics
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.