Product Introduction
ADM-4740/ADM-4760 ye 4/6 channel Pt100/Pt1000 thermal resistor temperature acquisition module. Communication interface adopts RS-485 interface, support standard MODBUS-RTU protocol, can be directly connected to configuration software, PLC, DCS industrial control touchscreen etc. Communication interface adopts RS-485 interface, support standard MODBUS-RTU protocol, can be directly connected to configuration software, PLC, DCS industrial control touchscreen etc.
Funksiɔn Features
1, 4 wala 6 channel Pt100/Pt1000 thermal resistance input
2. Kanal tök alëu bï ya Pt100 wala Pt1000
3、Three-wire sensor automatic line resistance compensation
4, 16bit ADC chip, lëu bï ya luui në low speed mode wala high speed mode
5, low speed mode ± 0.5 ℃ precision, high speed mode ± 1 ℃ precision
6, software ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc
Modbus-RTU protocol, optoelectric isolation RS-485 interface output
RS-485 interface la power interface aye TVS+PTC ye gël
9. WINDOWS Configuration Tool Software ye looi bï module parameters ya tɔ̈ɔ̈u ku module data ya tɔ̈ɔ̈u ku ya tɔ̈ɔ̈u
10, DC9 ~ 30V Wide Voltage Power Supply, Low Power Consumption, 24V Power Supply Less Than 1W
11, 35mmDIN guide rail install, industrial grade design, can long term stable operation in harsh environments. 35mmDIN guide rail install, industrial grade design, can long term stable operation in harsh environments. 35mmDIN guide rail install, industrial grade design, can long term stable operation in harsh environments.
Parameters teknis
(1) Thermal Resistance Input
Kanal dɔ：ADM-4740: 4 kanal, ADM-4760: 6 kanal
Type of input: Pt100 / Pt1000 thermal resistor
Range de mesure：Pt100: -200 ~ +650 ℃, Pt1000: -150 ~ +550 ℃
Sampling Rate: Low speed mode: 1 time/s (full channel), high speed mode: 10 times/s (full channel)
ADC Resolution：16bit ADC chip
Accuracy ye gam：Low speed mode: ± 0.5 ℃, high speed mode: ± 1 ℃
Line block compensation：Automatic Compensation Line Resistance
Lɔ̈k Rate：Sampling rate can be set to low speed mode or high speed mode. Sampling rate can be set to low speed mode or high speed mode. Sampling rate can be set to low speed mode or high speed mode.
Setting Range：Kanal tök alëu bï ya Pt100 wala Pt1000
(2) RS-485 wɛbthait
Porter Rate：1200~115200bps lëu bï ya looi
Verification Bit：None, Odd, Even
Protokol habar：Modbus-RTU
(3) Parameters sistem
Dog Watcher：Software ye keeper dog
Power Supply：DC9~30V， Tɛ̈n kɛ gël kɛ̈l kɛ̈l kɛ̈l kɛ̈l kɛ̈l kɛ̈l kɛ̈l kɛ̈l
Power consumption：A tɔ̈u 1W @ 24VDC
Temperature de luɔɔi：-10℃～＋60℃
Temperature ye tɔ̈ɔ̈u：-40℃～＋85℃