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      AlibabaElectrical Equipment & SuppliesIndustrial ControlsPLC, PAC, & Dedicated ControllersWholesale rs485 plc
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      Rs485 Plc

      (6383 products available)

      China Plc Programming Controller Plc Pac Dedicated Controllers Codesys Plc

      China Plc Programming Controller Plc Pac Dedicated Controllers Codesys Plc

      $109.71 - $274.29
      Min Order: 1 piece
      CN
      1 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "fast delivery"
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      New Original 6ES7214-1AG40-0XB0 6ES7 214-1AG40-0XB0 S7-1200 S7 1200 PLC Module Stock In Warehouse

      New Original 6ES7214-1AG40-0XB0 6ES7 214-1AG40-0XB0 S7-1200 S7 1200 PLC Module Stock In Warehouse

      $198.00
      Min Order: 1 piece
      CN
      2 yrsverify
      4.9
      /5
      ·
      136 reviews
      ·
      "fast delivery"
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      PLC Module New Original TSXP57453AM TSXP57454M TSXP574634M TSXP574823AM

      PLC Module New Original TSXP57453AM TSXP57454M TSXP574634M TSXP574823AM

      $90.00 - $100.00
      Min Order: 1 set
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
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      Plc Pac Dedicated Controllers Module New And Original Programming S7-1200 PLC 6ES7231-5QF32-0XB0 Analog Input

      Plc Pac Dedicated Controllers Module New And Original Programming S7-1200 PLC 6ES7231-5QF32-0XB0 Analog Input

      $109.00 - $214.00
      Min Order: 1 piece
      CN
      2 yrs
      4.9
      /5
      ·
      25 reviews
      ·
      "nice service"
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      Cheap China Wholesale Chinese PLC Dedicated Variable Frequency Drive Industrial Controller ATV930D55N4

      Cheap China Wholesale Chinese PLC Dedicated Variable Frequency Drive Industrial Controller ATV930D55N4

      $100.00 - $3,000.00
      Min Order: 1 piece
      CN
      2 yrs
      0.0
      /5
      ·
      0 reviews
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      Brand New 6ES7221-1BH32-0XB0 6ES72211BH320XB0 SIMATIC S7-1200 PLC

      Brand New 6ES7221-1BH32-0XB0 6ES72211BH320XB0 SIMATIC S7-1200 PLC

      $99.00 - $159.00
      Min Order: 1 piece
      CN
      10 yrsverify
      4.9
      /5
      ·
      14 reviews
      ·
      "quality supplier"
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      Manufacture 5 inch 800*480 pixels 12do relay outputs rs485 port hmi plc with touch control

      Manufacture 5 inch 800*480 pixels 12do relay outputs rs485 port hmi plc with touch control

      Ready to Ship
      $120.00 - $151.00
      Min Order: 1 set
      Shipping per piece: $26.91
      CN
      8 yrsverify
      4.8
      /5
      ·
      92 reviews
      ·
      "arrived on time"
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      Huaqingjun 8-in 8-out Relay Output PLC Software RS485 Communication Modbus RTU plc for HVAC System

      Huaqingjun 8-in 8-out Relay Output PLC Software RS485 Communication Modbus RTU plc for HVAC System

      Ready to Ship
      $44.00 - $48.00
      Min Order: 5 pieces
      Shipping per piece: $3.84
      CN
      6 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "fast delivery"
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      modbus rs485 cheap small made in china controller plc

      modbus rs485 cheap small made in china controller plc

      $148.62 - $158.90
      Min Order: 1 piece
      CN
      9 yrs
      5.0
      /5
      ·
      3 reviews
      ·
      "great job"
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      7inch 16:9 ips capacitive dc24v ethernet rs485 rs232 low cost hmi plc

      7inch 16:9 ips capacitive dc24v ethernet rs485 rs232 low cost hmi plc

      Ready to Ship
      $169.65 - $183.60
      Min Order: 1 piece
      Shipping per piece: $31.59
      CN
      5 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "excellent service"
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      Ethernet Network Modbus Industrial Gateway Serial Server RJ45 to RS485 HUB Converter UDP TCP Modbus TCP RTU MQTT HTTP PLC

      Ethernet Network Modbus Industrial Gateway Serial Server RJ45 to RS485 HUB Converter UDP TCP Modbus TCP RTU MQTT HTTP PLC

      $10.00 - $20.00
      Min Order: 5 pieces
      CN
      3 yrs
      4.8
      /5
      ·
      27 reviews
      ·
      "Good service"
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      N4D8C12 Isolated 12 in 12 out RS485 relay Modbus RTU protocol DIN35 track housing PLC

      N4D8C12 Isolated 12 in 12 out RS485 relay Modbus RTU protocol DIN35 track housing PLC

      $19.80 - $22.60
      Min Order: 5 pieces
      CN
      3 yrs
      4.0
      /5
      ·
      4 reviews
      ·
      "fast delivery"
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      LX08H USB to RS485 485 to USB Converter Serial Port Debugging Assistant Support PLC

      LX08H USB to RS485 485 to USB Converter Serial Port Debugging Assistant Support PLC

      $1.00 - $5.00
      Min Order: 5 pieces
      CN
      5 yrs
      4.9
      /5
      ·
      17 reviews
      ·
      "fast shipping"
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      RS485 communication connector 6GK1500-0EA02 PROFIBUS plug 6GK1 500-OEAO2 PLC

      RS485 communication connector 6GK1500-0EA02 PROFIBUS plug 6GK1 500-OEAO2 PLC

      $70.00 - $200.00
      Min Order: 2 units
      CN
      3 yrsverify
      4.9
      /5
      ·
      22 reviews
      ·
      "top service"
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      Haiwell modbus RS485 PLC 60 I/O points motion control PLC for servo motor

      Haiwell modbus RS485 PLC 60 I/O points motion control PLC for servo motor

      $574.00 - $1,076.00
      Min Order: 1 piece
      CN
      8 yrs
      0.0
      /5
      ·
      0 reviews
      ·
      "good service"
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      MSC880-DI:Isolated 16 Channels PLC/HMI RS485 Modbus Communication Digital Input Module for Switch/Button/Contact/NPN Sensor

      MSC880-DI:Isolated 16 Channels PLC/HMI RS485 Modbus Communication Digital Input Module for Switch/Button/Contact/NPN Sensor

      $60.00 - $100.00
      Min Order: 2 pieces
      CN
      6 yrs
      4.7
      /5
      ·
      7 reviews
      ·
      "Fantastic service"
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      original new rs485 programmable logic controller plc DVP40EC00T3

      original new rs485 programmable logic controller plc DVP40EC00T3

      $10.00 - $15.00
      Min Order: 1 piece
      CN
      6 yrs
      4.7
      /5
      ·
      15 reviews
      ·
      "fast shipping"
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      2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Switch Controller DC 12V 24V

      2 in 1 15ch RS485 RS232 Modbus RTU Relay PLC DO PC UART Serial Port Switch Controller DC 12V 24V

      $33.00 - $39.00
      Min Order: 10 pieces
      CN
      7 yrs
      4.8
      /5
      ·
      10 reviews
      ·
      "Excellent service"
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      Agency Siemens RS485 bus connector SIMATIC DP Connection plug 6ES7972-0BA52-0XA0 siemens plc

      Agency Siemens RS485 bus connector SIMATIC DP Connection plug 6ES7972-0BA52-0XA0 siemens plc

      $5.50 - $5.80
      Min Order: 1 piece
      CN
      3 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      "customer service"
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      DELIXI RS232 RS485 control Stable performance PLC IP30 I/O 32 points

      DELIXI RS232 RS485 control Stable performance PLC IP30 I/O 32 points

      Ready to Ship
      $87.00 - $91.00
      Min Order: 2 pieces
      Shipping per piece: $13.10
      CN
      6 yrsverify
      4.7
      /5
      ·
      38 reviews
      ·
      "excellent service"
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      FX3U Programmable Logic Controller 6AD 2DA 14MR 14MT 24MR 24MT 30MR 32MT 48MR 48MT And RS232 RS485 38400bps Relay Transistor PLC

      FX3U Programmable Logic Controller 6AD 2DA 14MR 14MT 24MR 24MT 30MR 32MT 48MR 48MT And RS232 RS485 38400bps Relay Transistor PLC

      $15.00 - $38.00
      Min Order: 2 pieces
      CN
      1 yrs
      4.7
      /5
      ·
      13 reviews
      ·
      "fast delivery"
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      Taidacent PLC RS485 Modbus RTU 0-10V 24V DIY Signal Generator Pwm Pulse Sine Wave Adjustable Multifunctional Signal Generator

      Taidacent PLC RS485 Modbus RTU 0-10V 24V DIY Signal Generator Pwm Pulse Sine Wave Adjustable Multifunctional Signal Generator

      Ready to Ship
      $29.28 - $32.88
      Min Order: 5 pieces
      Shipping per piece: $3.60
      CN
      8 yrs
      4.9
      /5
      ·
      40 reviews
      ·
      "quick delivery"
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      Promotion Rs485 Program mini logic Controller Plc

      Promotion Rs485 Program mini logic Controller Plc

      $20.00 - $65.00
      Min Order: 1 piece
      CN
      16 yrs
      5.0
      /5
      ·
      4 reviews
      ·
      "fast shipping"
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      Super Thin 8 Channel RS485 Output New original controller PLC module PLC Isolated Universal mv+Thermocouple Analog Input Modeule

      Super Thin 8 Channel RS485 Output New original controller PLC module PLC Isolated Universal mv+Thermocouple Analog Input Modeule

      $41.00 - $70.00
      Min Order: 5 pieces
      CN
      15 yrsverify
      5.0
      /5
      ·
      11 reviews
      ·
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      8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

      8-channel RS485 DS18B20 sensor board MODBUS RTU paperless recorder PLC R4DCB08

      $6.15
      Min Order: 1 piece
      CN
      5 yrs
      4.8
      /5
      ·
      42 reviews
      ·
      "fast delivery"
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      Kinco HP070-33DT 7 inch HMI PLC All In One Touch Screen Programmable Controller Integrated Panel DI16 DO14 2AI RS485 HMI PLC

      Kinco HP070-33DT 7 inch HMI PLC All In One Touch Screen Programmable Controller Integrated Panel DI16 DO14 2AI RS485 HMI PLC

      $100.00 - $150.00
      Min Order: 10 pieces
      HK
      2 yrsverify
      4.9
      /5
      ·
      29 reviews
      ·
      "Arrived on time"
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      CNC Machinery EPM-S302.2A Communication Link Module PLC RS485 For Lenze

      CNC Machinery EPM-S302.2A Communication Link Module PLC RS485 For Lenze

      $19.90 - $99.00
      Min Order: 1 acre
      CN
      9 yrsverify
      5.0
      /5
      ·
      10 reviews
      ·
      "good service"
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      Economical PLC CPU124e with Ethernet Port 2 RS485 14 Input 10 Output Under Microwin

      Economical PLC CPU124e with Ethernet Port 2 RS485 14 Input 10 Output Under Microwin

      Ready to Ship
      $105.00
      Min Order: 10 pieces
      Shipping per piece: $2.56
      CN
      3 yrsverify
      0.0
      /5
      ·
      0 reviews
      ·
      "fast delivery"
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      Programmable MQTT 3G Smart Outdoor Industrial Cellular IoT Gateway PLC RS485 4G

      Programmable MQTT 3G Smart Outdoor Industrial Cellular IoT Gateway PLC RS485 4G

      $99.00 - $149.00
      Min Order: 1 set
      CN
      1 yrs
      0.0
      /5
      ·
      0 reviews
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      Protocol Conversion Gateways Modbus RTU TCP Master plc to OPC UA 2/6 RS485 2 RJ45

      Protocol Conversion Gateways Modbus RTU TCP Master plc to OPC UA 2/6 RS485 2 RJ45

      $42.55 - $49.64
      Min Order: 1 piece
      CN
      2 yrs
      5.0
      /5
      ·
      12 reviews
      ·
      "Good delivery"
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      6ES7231-4HF32-0XB0 6ES7231-0HC22-0XA8 PLC S7-1200 CM1241 RS485 422 communication module

      6ES7231-4HF32-0XB0 6ES7231-0HC22-0XA8 PLC S7-1200 CM1241 RS485 422 communication module

      $11.00 - $177.00
      Min Order: 1 piece
      CN
      1 yrs
      5.0
      /5
      ·
      22 reviews
      ·
      "Timely shipment"
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      Original Plc 6ES7972 0AA01-0XA0 Factory Sealed Plc Programming Controller RS485 Repeater 6ES7972-0AA01-0XA0

      Original Plc 6ES7972 0AA01-0XA0 Factory Sealed Plc Programming Controller RS485 Repeater 6ES7972-0AA01-0XA0

      $100.00 - $800.00
      Min Order: 1 acre
      CN
      2 yrs
      4.9
      /5
      ·
      11 reviews
      ·
      "Prompt shipment"
      Contact Supplier
      FX2N-24MR FX2N-24MT PLC Industrial Control Board NTC Thermocouple 14 input 10 output 6AD 2DA And RS485 plc modular

      FX2N-24MR FX2N-24MT PLC Industrial Control Board NTC Thermocouple 14 input 10 output 6AD 2DA And RS485 plc modular

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      Min Order: 1 piece
      CN
      2 yrs
      4.8
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      ·
      38 reviews
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      "Fast delivery"
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      Contact Me High Quality Original New CB 1241 Communication Board RS485 6ES7241-1CH30-1XB0 Module PLC

      Contact Me High Quality Original New CB 1241 Communication Board RS485 6ES7241-1CH30-1XB0 Module PLC

      Ready to Ship
      $55.00
      Min Order: 1 piece
      Shipping per piece: $19.12
      CN
      4 yrs
      5.0
      /5
      ·
      12 reviews
      ·
      "good service"
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      NT18B07 7 Channel RS485 Temperature Sensor Measurement RTU Paperless Recorder PLC

      NT18B07 7 Channel RS485 Temperature Sensor Measurement RTU Paperless Recorder PLC

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      Min Order: 1 piece
      CN
      4 yrs
      4.9
      /5
      ·
      70 reviews
      ·
      "fast delivery"
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      Original Plc 1747 DPS1 Brand New 1756-PSCA2K 1370-DBH72 All Series Plc RS485 Repeater 1747-DPS1

      Original Plc 1747 DPS1 Brand New 1756-PSCA2K 1370-DBH72 All Series Plc RS485 Repeater 1747-DPS1

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      Min Order: 1 acre
      CN
      1 yrs
      5.0
      /5
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      11 reviews
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      "prompt shipping"
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      New Arrival High Quality PLC Controller with Original Codesys Software Reasonable Price Motion PLC RS485 Communication Interface

      New Arrival High Quality PLC Controller with Original Codesys Software Reasonable Price Motion PLC RS485 Communication Interface

      $325.31 - $951.54
      Min Order: 1 piece
      CN
      1 yrsverify
      5.0
      /5
      ·
      4 reviews
      ·
      "fast delivery"
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      hmi 6ES7972-0CB20-0XA0 PC Adapter USB Cable For S7-200/300/400 RS485 Profibus MPI/PPI 9-pin schneider plc

      hmi 6ES7972-0CB20-0XA0 PC Adapter USB Cable For S7-200/300/400 RS485 Profibus MPI/PPI 9-pin schneider plc

      $156.00 - $398.00
      Min Order: 2 pieces
      CN
      2 yrs
      5.0
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      ·
      1 reviews
      ·
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      6ES7241-1CH30-1XB0 S7-1200 Communication Board CB 124 RS485 terminal block supports Freeport 6ES72411CH301XB0 PLC

      6ES7241-1CH30-1XB0 S7-1200 Communication Board CB 124 RS485 terminal block supports Freeport 6ES72411CH301XB0 PLC

      $8,000.00
      Min Order: 1 piece
      CN
      1 yrs
      5.0
      /5
      ·
      1 reviews
      ·
      Contact Supplier
      brand Kinco PLC K205EA-18DT CPU module DC24V 18-point including DI8 DO8 1AI 1AO RS485 communication PLC CPU controller device

      brand Kinco PLC K205EA-18DT CPU module DC24V 18-point including DI8 DO8 1AI 1AO RS485 communication PLC CPU controller device

      Ready to Ship
      $69.00 - $75.00
      Min Order: 1 piece
      Shipping per piece: $23.04
      CN
      2 yrsverify
      4.8
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      19 reviews
      ·
      "good service"
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      About products and suppliers

      6383 rs485 plc products are offered for sale by suppliers on Alibaba.com, of which plc, pac, & dedicated controllers accounts for 34%. A wide variety of rs485 plc options are available to you, such as new, 100% original.You can also choose from industrial, automated and industrial automation rs485 plc,As well as from black, white rs485 plc,and whether rs485 plc is steel, or plastic.
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