Modbus Serial Module for CompactLogix L1 and Point I/O Adapters ILX34-MBS485


ProSoft Technology的ILX34-MBS模块是理想的应用程序需要的是RS-232或RS-485 Modbus串行连接。包括SCADA系统与现场设备的接口的应用程序。每个模块可以用于CompactLogix 1734点L1或在处理器的I / O系统。此外,该模块可以配置为主站或从站。


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特性 优势

  • 附加指令可创建 UDTs, 提供I/O逻辑, 状态和控制数据
  • 诊断数据在控制器标签里面可以看到,通过这些数据可以判断模块是否工作正常
  • 配置文件保存在CompactLogix项目里面(ACD文件)
  • 串行端口可以启用或禁用通过梯形逻辑
  • 支持多达1000个字的数据
  • 支持30多条Modbus命令,每条命令多达36个字
  •  串行端口可以配置为Modbus主站或Modbus从站设备
  • 适用于SCADA和现场设备接口应用


General Specifications - Modbus Master/Slave

Configuration Environment

RSLogix 5000/Studio 5000

I/O Size

User selectable 16, 48, or 70 bytes

Communication parameters

Baud Rate: 110 to 38.4K baud
Stop Bits: 1 or 2
Data Size: 7 or 8 bits
Parity: None, Even, Odd

Modbus Modes

RTU mode (binary) with CRC-16
 ASCII mode with LRC error checking

Node Address

1 to 247

Modbus Function Codes Supported

1: Read Coil Status
 2: Read Input Status
 3: Read Holding Registers
 4: Read Input Registers
 5: Force (Write) Single Coil
 6: Preset (Write) Single
     Holding Register
 8: Diagnostics (Slave Only,
     Responds to Sub function 00)

15: Force( Write) Multiple Coils
 16: Preset (Write) Multiple
       Holding Registers


Hardware Specifications



Pointbus current

75mA @ 5V dc

Number of Inputs

1 Full duplex

Module Location

1734-TB or –TBS wiring base assembly (not included)
1734-TOP or TOPS 

LED Indicators

1 green/red module status indicator
1 green/red network status indicator
2 greed TXD, RXD status indicators

Operating Temperature

-4°F to 131°F (-20°C  to 55°C)

Storage Temperature

-40°F to 185°F (-40°C to 85°C)

Relative Humidity

5% to 95% RH with no condensation

Dimensions Inches

2.21H x 0.47W x 2.97L 
56H x 12W x 75.5L

Shock Operating

30g Peak Acceleration
50g Peak acceleration


Tested 5g @ 10-500Hz

ESD immunity

6kV contact discharges
8kV air discharges


CB Safety 328.27 kB 最后修改 2014.08.07
Declaration of Conformity (RoHS/CE) 351.95 kB 最后修改 2020.12.18
ATEX Letter of Conformity 106.12 kB 最后修改 2022.05.12
UL/cUL; Class 1, Div. 2 234.92 kB 最后修改 2019.04.08
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Declaration of REACH Compliance 339.85 kB 最后修改 2021.02.08