Description

GE PMC422-LAM D2 is a high-performance PMC(PCI mezzanine card)serial controller module designed specifically for GE’s needs in industrial automation,embedded computing,and critical system integration.The core function of this module is to provide a multi-channel,flexibly configured serial communication interface for efficiently integrating multiple serial I/O channels into single board computers(SBC),VMEbus,or CompactPCI systems.PMC422-LAM D2 plays a crucial role in simplifying system architecture,improving communication efficiency,and facilitating complex data exchange.It is an indispensable communication bridge in modern industrial and embedded control systems.

The strength of PMC422-LAM D2 lies in its integration of 8 high-performance 16C550 compatible UART(Universal Asynchronous Receiver Transmitter),each equipped with a 64 byte transmit/receive FIFO(First In First Out Buffer),significantly reducing the overhead of the host processor and increasing data throughput.Each serial port uses an independent UART and has a separately programmable baud rate ranging from 150 bps to 6.2 Mbps,providing great flexibility.This module supports mainstream signal types such as RS232,RS422,and RS485(full duplex and half duplex,with or without terminal options),and is configured through onboard DIP switches to ensure wide compatibility with various serial devices.In addition,PMC422-LAM D2 also provides a 16 bit universal timer/counter and 8 universal inputs,further expanding its functionality.

PMC422-LAM D2 GE

technical specifications

Product model:PMC422-LAM D2

Manufacturer:GE(General Electric)

Product Type:PMC Serial Controller Module

Associated part number:14-2170E00

Number of channels:8 independent serial channels

Interface types:RS232,RS422,RS485(full duplex/half duplex)

UART type:8 high-performance 16C550 compatible UART

FIFO size:64 bytes per channel for sending/receiving FIFO

Baud rate:150 bps to 6.2 Mbps(programmable)

PCI bus interface:PCI bus 2.2 compatible with target interface,maximum 33MHz clock,32-bit bus

Front panel I/O:4 RS232 ports can be accessed through RJ45 connectors

Rear board I/O:All ports can be connected to PIM422 PMC I/O module through rear I/O J4

Other functions:16 bit universal timer/counter,8 universal inputs

Power consumption:The total power consumption is about 3 watts

Working temperature:0°C to+60°C

Storage temperature:-40°C to+85°C

Humidity:5%to 95%,no condensation

Certification:Complies with relevant industrial standards such as CE mark

Main features and advantages

The GE PMC422-LAM D2 serial controller module stands out in various industrial and embedded applications for its outstanding performance and flexibility.

Highly integrated multifunctional serial communication:PMC422-LAM D2 integrates 8 independent serial communication channels on a single PMC card,greatly improving space utilization and system integration.Each channel supports multiple communication standards such as RS232,RS422,and RS485,and can independently configure baud rates ranging from 150 bps to up to 6.2 Mbps.This provides system designers with unprecedented flexibility to adapt to serial devices of different speeds and protocols,enabling multi protocol hybrid applications.This high degree of flexibility significantly reduces hardware costs and system complexity,thereby enhancing the cost-effectiveness of the overall solution.

Excellent communication performance and efficiency:This module uses 8 high-performance 16C550 compatible UART,each equipped with a 64 byte transmit and receive FIFO.These large capacity FIFO caches significantly reduce the interrupt and program I/O overhead of the host processor when processing each character,thereby improving data transfer efficiency and reducing CPU load.In addition,support for byte,word,and double word data transmission,as well as read/write burst operations,further optimizes data throughput.PMC422-LAM D2 also has automatic RTS/CTS or DTR/DSR flow control and automatic Xon/Xoff software flow control functions,ensuring data integrity and reliability in high-speed communication.

Powerful industrial adaptability and reliability:PMC422-LAM D2 strictly follows industrial design standards and can operate stably within a wide working temperature range of 0°C to+60°C.It has a wider storage temperature range(-40°C to+85°C)and can withstand relative humidity of 5%to 95%(no condensation).These environmental adaptability characteristics ensure the long-term reliability and durability of the module in harsh industrial environments.The module also complies with the PCI bus 2.2 specification and can perform 32-bit data transmission at a clock frequency of 33MHz,ensuring compatibility with mainstream industrial computer systems.In addition,the onboard 16 bit universal timer/counter and 8 universal inputs further enhance its flexibility and practicality in complex control and data acquisition applications.

PMC422-LAM D2 GE

application area

The GE PMC422-LAM D2 serial controller module is widely used in various industrial and embedded systems that require complex serial communication and data processing due to its multifunctionality,high performance,and industrial grade reliability.

In the field of industrial automation and process control,PMC422-LAM D2 can serve as a critical communication interface in PLC,DCS,or SCADA systems.It can connect to various on-site devices such as sensors,actuators,smart meters,barcode scanners,and robot controllers,exchanging data and transmitting control commands through RS232,RS422,or RS485 protocols.For example,in the manufacturing industry,it can be used to connect multiple automated devices on the production line for data collection and remote control,enabling collaborative work between devices and improving production efficiency and automation levels.

In transportation and rail transit systems,PMC422-LAM D2 can be used for communication between train control systems,signal systems,onboard diagnostic equipment,and trackside equipment.Its high reliability and multi protocol support enable it to adapt to various communication needs in railway environments,ensuring safe,efficient,and real-time monitoring of train operations.For example,it can be connected to the train onboard system to transmit real-time data such as train position and speed,or communicate with ground signal equipment to achieve train scheduling and safety assurance.

In addition,PMC422-LAM D2 is also an ideal choice for embedded applications that require strict data integrity and real-time performance in testing and measurement,medical equipment,military,and aerospace.It can provide reliable serial I/O expansion for high-performance single board computers such as VMEbus or CompactPCI systems,used to connect various specialized devices and instruments,achieve data acquisition,device control,and system integration.Its flexible configuration and powerful data processing capabilities make it an important component in building complex embedded solutions.

Related products

PMC-422/FP:This is another version of PMC422-LAM D2,which may have additional features or different front-end/back-end I/O configurations,but the core serial controller functionality is similar.

PIM422:PMC I/O module,used to export all 8 serial ports of PMC422-LAM D2 through backend I/O J4 for more flexible connection to the system backplane or external devices.

GE Fanuc VMEbus or CompactPCI Single Board Computer(SBC):PMC422-LAM D2 is typically inserted into the PMC slot of these main control boards as its serial communication expansion module.

GE Fanuc I/O modules:various digital and analog input/output modules used to expand the system’s data acquisition and control capabilities for field devices.

GE Fanuc PLC or DCS system components:If used as part of a larger control system,PMC422-LAM D2 may work in conjunction with other components in GE Fanuc’s PLC(such as PACSystems RX3i)or DCS(such as Mark VIe)systems.

GE Fanuc communication software and drivers:software used for configuring,programming,diagnosing PMC422-LAM D2,and enabling its functionality in operating systems such as VxWorks.

RS232/RS422/RS485 converter/repeater:used to extend communication distance or adapt to signals of different levels in specific applications.

Installation and maintenance

Preparation before installation:Before installing the GE PMC422-LAM D2 serial controller module(or part number 14-2170E00),please strictly comply with all electrical safety regulations,ensure that the power supply of the relevant system has been completely cut off,and take appropriate”shutdown/tagging”(LOTO)measures to prevent accidental power on.Carefully read the detailed hardware reference manual and installation guide provided by GE or its original designer(such as Abaco Systems)to understand the physical dimensions of the module,PCI or PMC slot compatibility,and connection methods with the host single board computer(SBC)or backplane.Ensure that the installation environment meets the technical specifications of the module,including operating temperature,humidity,and electromagnetic compatibility(EMC)requirements.It should usually be installed inside a chassis or control cabinet that meets industrial protection levels,and ensure sufficient ventilation and heat dissipation space.When inserting PMC422-LAM D2 into the PMC slot,ensure alignment and gentle insertion to avoid damaging the connector with excessive force,and secure the module screws.Connect all serial communication cables correctly,especially configure the signal type correctly through the onboard DIP switch according to the required RS232,RS422,or RS485 protocol,and ensure good grounding.

Maintenance suggestion:In order to ensure the long-term stable operation and system reliability of GE PMC422-LAM D2 module,it is recommended to develop and implement regular preventive maintenance plans.This includes regularly checking the physical condition of the module,such as whether there is dust accumulation on the connectors or components,whether the connectors are loose or corroded.It is crucial to keep the interior of modules and system chassis clean,as dust and dirt can affect heat dissipation and may cause electrical failures.Regularly perform functional self checks and status monitoring on PMC422-LAM D2 through the host system or related diagnostic software,check the communication status,FIFO status,and error count of its serial port,and promptly identify and resolve potential performance issues or fault alarms.When carrying out any maintenance operations,especially when replacing modules or reconfiguring DIP switches,it is necessary to strictly follow safety operating procedures,ensure that they are carried out in a power-off state,and use original spare parts or certified compatible spare parts.Regularly check and update the firmware or driver versions of modules to obtain the latest features and security patches,ensuring optimal performance of PMC422-LAM D2 and compatibility with other system components.

PMC422-LAM D2 GE

Product Guarantee

GE(or its related business units,such as Abaco Systems as the original designer of the PMC module)provides a solid guarantee for the excellent quality and reliability of the PMC422-LAM D2 serial controller module and its associated components 14-2170E00.