LS-TD4015 6ch RTD signal Convert to RS485 PT100 to RS485 Temperature Transmitter Din Rail Mounting
Signal Converter 6ch RTD signal Convert to RS485 PT100 to RS485 Temperature Transmitter
General Introduction
The LS-TD4015 is an industrial grade standard RTD acquisition product that supports PT100, PT1000, Cu50, Cu100, Ge53, BA1, BA2, R5000 and R500 6-channel three-wire RTD inputs. RS485 interface is optoelectronic isolated. AD acquisition part is also modulus optoelectronic isolated. It adopts standard MODBUS RTU protocol. Complaint with industry standards, LS-TD4015 is suitable to use for a variety of industrial applications and automation systems. It is convenient to communicate with the host computer and realize a rapid networking and build your monitoring system.
Thermal resistance supports:
| PT100 | -200~850℃ | BA1 | -200~650℃ |
| PT1000 | -200~850℃s | BA2 | -200~650℃ |
| CU50 | -50~150℃ | R5000 | 0~5000Ω |
| CU100 | -50~150℃ | R500 | 0~500Ω |
| Ge53 | -50~150℃ |
Parameter
| Technique parameter | Description |
| Power supply | 9~30V DC |
| Input ranges | PT100,PT1000,Cu50,Cu100,Ge53,BA1,BA2,R5000 and R500 |
| Excitation current | 250uA |
| Advantage | Each channel supports independent configuration (6 channels can be set separately) |
| Input type | 6 channels 3-wire input |
| Collect frequency | AD collecting frequency≤10Hz(total rate) |
| Resolution | 16 bit |
| Accuracy class | ≤ ±0.1%(wiring cable errors not included) |
| Input impedance | 20MΩ |
| Interface | RS-485 |
| Protocol |
Default Modbus-RTU,support 8N1, 8O1, 8E1. Data format: SCADA software, PLC, compatible with ADAM-4015+. If you need MODBUS-ASCII or other, please specify when placing order |
| Baud rate | 1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps, 115200bps |
| Distance | RS485 distance<1000m, can use repeater |
| Stability | Use high quality chips inside, built-in dual watchdog, reliable and stable operation |
| Protection level | Power Pin polarity protection, input Pin photoelectric isolation, AD input Pin and communication port ±15KV ESD protection, isolation voltage 2500Vrms, 500DC continuous, lightning protection, surge protection |
| Power consumption | <2000mW |
| Weight | 0.3kg |
| Mounting way | Standard 35mm U-shaped Din rail installation |
Pin Definition
| Pin No. | Pin name | Description |
| 1 | COM4 | Ch 4 COM port |
| 2 | RTD4- | RTD input ch4- |
| 3 | RTD4+ | RTD input ch4+ |
| 4 | COM5 | Ch 5 COM port |
| 5 | RTD5- | RTD input ch5- |
| 6 | RTD5+ | RTD input ch5+ |
| 7 | NC | NC |
| 8 | NC | NC |
| 9 | NC | NC |
| 10 | DATA+ | RS-485 A |
| 11 | DATA- | RS-485 B |
| 12 | +VS | Power supply +(9~30V) |
| 13 | GND | Power supply -(ground of power) |
| 14 | RTD0+ | RTD input ch0 + |
| 15 | RTD0- | RTD input ch0 - |
| 16 | COM0 | Ch0 Com port |
| 17 | RTD1+ | RTD input ch1+ |
| 18 | RTD1- | RTD input ch1- |
| 19 | COM1 | Ch1 Com port |
| 20 | RTD2+ | RTD input ch2+ |
| 21 | RTD2- | RTD input ch2- |
| 22 | COM2 | Ch2 Com port |
| 23 | RTD3+ | RTD input ch3+ |
| 24 | RTD3- | RTD input ch3- |
| 25 | COM3 | Ch3 Com port |
| 26 | GND | GND |
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