The LW series of modules are available in different variants.
The part number scheme for most modules is LW - AABBBB - CC - DDDD where:
| DDDD | Description | Field Wiring Termination |
|---|---|---|
| N/A | Bare board | Wire to Board |
| CLIP | Bare board with plasic DIN clip mounting | Wire to Board |
| DINH | Horizontal/flat DIN enclosure | Wire to Board |
| DINV | Vertical/standing DIN enclosure | Plug and Socket |
| BP | Backplane enclosure mounting | Plug and Socket |
| Type | Module (PCB) Number | Variants | Description |
|---|---|---|---|
| Backplane | LW-8BP | LW-8BP | 8 Pt backplane |
| Backplane | LW-4BP | LW-4BP | 4 Pt backplane |
| Backplane | LW-2BP | LW-2BP | 2 Pt backplane |
| Interface | LW-1RPI2518-1 | LW-1RPI2518-1 | RPi CAN interface board based on MCP2518FD |
| Interface | LW-1RPIUART-1 | LW-1RPIUART-1 | RPi CAN interface board based on UART |
| Interface | LW-4RS485 | LW-4RS485-0 LW-4RS485-1 LW-4RS485-0-CLIP LW-4RS485-1-CLIP LW-4RS485-0-DINH LW-4RS485-1-DINH LW-4RS485-0-DINV LW-4RS485-1-DINV LW-4RS485-0-BP LW-4RS485-1-BP | 4 Pt RS-485 Module |
| Interface | LW-4RS485-4 | LW-4RS485-4 LW-4RS485-4-CLIP LW-4RS485-4-DINH LW-4RS485-4-DINV LW-4RS485-4-BP | 4 Pt RS-485 Module With Channel-To-Channel Isolation |
| Interface | LW-1USB-1 | LW-1USB | USB to CAN Interface |
| Interface | LW-2REP | LW-2REP | CAN Bus Isolator and Repeater |
| Input mA | LW-8MAI | LW-8MAI-0 LW-8MAI-1 LW-8MAI-0-CLIP LW-8MAI-1-CLIP LW-8MAI-0-DINH LW-8MAI-1-DINH LW-8MAI-0-DINV LW-8MAI-1-DINV LW-8MAI-0-BP LW-8MAI-1-BP | 8 Pt 20mA Input Module Using MCU ADC |
| Input mA | LW-6MAI-6 | LW-6MAI-6 LW-6MAI-6-CLIP LW-6MAI-6-DINH LW-6MAI-6-DINV LW-6MAI-6-BP | 6 Pt 20mA Input Module Using MCU ADC With Channel-To-Channel Isolation |
| Input VDC | LW-8VI | LW-8VI-0 LW-8VI-1 LW-8VI-0-CLIP LW-8VI-1-CLIP LW-8VI-0-DINH LW-8VI-1-DINH LW-8VI-0-DINV LW-8VI-1-DINV LW-8VI-0-BP LW-8VI-1-BP | 8 Pt 2.5, 5, 10, 20V Input Module Using MCU ADC |
| Input VDC | LW-6VI-6 | LW-6VI-6 LW-6VI-6-CLIP LW-6VI-6-DINH LW-6VI-6-DINV LW-6VI-6-BP | 6 Pt 2.5, 5, 10, 20V Input Module Using MCU ADC With Channel-To-Channel Isolation |
| Input T/C | LW-6TC | LW-6TC-0 LW-6TC-1 LW-6TC-0-CLIP LW-6TC-1-CLIP LW-6TC-0-DINH LW-6TC-1-DINH LW-6TC-0-DINV LW-6TC-1-DINV LW-6TC-0-BP LW-6TC-1-BP | 6 Pt Thermocouple Input Module Using MCU ADC |
| Input T/C | LW-6TC-6 | LW-6TC-6 LW-6TC-6-CLIP LW-6TC-6-DINH LW-6TC-6-DINV LW-6TC-6-BP | 6 Pt Thermocouple Input Module Using MCU ADC With Channel-To-Channel Isolation |
| Input RTD | LW-3RTD | LW-3RTD-0 LW-3RTD-1 LW-3RTD-0-CLIP LW-3RTD-1-CLIP LW-3RTD-0-DINH LW-3RTD-1-DINH LW-3RTD-0-DINV LW-3RTD-1-DINV LW-3RTD-0-BP LW-3RTD-1-BP | 3 Pt RTD Input Module Using MCU ADC |
| Input RTD | LW-3RTD-3 | LW-3RTD-3 LW-3RTD-3-CLIP LW-3RTD-3-DINH LW-3RTD-3-DINV LW-3RTD-3-BP | 3 Pt RTD Input Module Using MCU ADC With Channel-To-Channel Isolation |
| Input Discrete | LW-6DI-6 | LW-6DI-6 LW-6DI-6-CLIP LW-6DI-6-DINH LW-6DI-6-DINV LW-6DI-6-BP | 6 Pt Discrete Input with Frequency, Pulse Counting, and Channel To Channel Isolation |
| Output Relay | LW-4CMR-4 | LW-4CMR-4 LW-4CMR-4-CLIP LW-4CMR-4-DINH LW-4CMR-4-DINV LW-4CMR-4-BP | 4 Pt Electromechanical Relay Module With Form C Contacts |
| Output Solid State Relay | LW-6ASR-6 | LW-6ASR-6 LW-6ASR-6-CLIP LW-6ASR-6-DINH LW-6ASR-6-DINV LW-6ASR-6-BP | 6 Pt Solid State Relay Module With Form A Contacts |
| Output mA | LW-8MAO | LW-8MAO-0 LW-8MAO-1 LW-8MAO-0-CLIP LW-8MAO-1-CLIP LW-8MAO-0-DINH LW-8MAO-1-DINH LW-8MAO-0-DINV LW-8MAO-1-DINV LW-8MAO-0-BP LW-8MAO-1-BP | 8 Pt 20mA Output Module Using MCU DAC |
| Output mA | LW-6MAO-6 | LW-6MAO-6 LW-6MAO-6-CLIP LW-6MAO-6-DINH LW-6MAO-6-DINV LW-6MAO-6-BP | 6 Pt 20mA Output Module Using MCU DAC With Channel to Channel Isolation |
| Output VDC | LW-8VO | LW-8VO-0 LW-8VO-1 LW-8VO-0-CLIP LW-8VO-1-CLIP LW-8VO-0-DINH LW-8VO-1-DINH LW-8VO-0-DINV LW-8VO-1-DINV LW-8VO-0-BP LW-8VO-1-BP | 8 Pt 5 and 10 VDC Output Module Using MCU DAC |
| Output VDC | LW-6VO-6 | LW-6VO-6 LW-6VO-6-CLIP LW-6VO-6-DINH LW-6VO-6-DINV LW-6VO-6-BP | 6 Pt 5 and 10 VDC Output Module Using MCU DAC With Channel to Channel Isolation |
| Output Discrete and PWM | LW-8DO | LW-8DO-0 LW-8DO-1 LW-8DO-0-CLIP LW-8DO-1-CLIP LW-8DO-0-DINH LW-8DO-1-DINH LW-8DO-0-DINV LW-8DO-1-DINV LW-8DO-0-BP LW-8DO-1-BP | 8 Pt Discrete Output With PWM Capability |
| Output Discrete and PWM | LW-6DO-6 | LW-6DO-6 LW-6DO-6-CLIP LW-6DO-6-DINH LW-6DO-6-DINV LW-6DO-6-BP | 6 Pt Discrete Output With PWM Capability and Channel To Channel Isolation |
| HART | LW-8HART | LW-8HART-0 LW-8HART-1 LW-8HART-0-CLIP LW-8HART-1-CLIP LW-8HART-0-DINH LW-8HART-1-DINH LW-8HART-0-DINV LW-8HART-1-DINV LW-8HART-0-BP LW-8HART-1-BP | 8 Pt HART Module Based On DAC8742H Modem |
| HART | LW-6HART-6 | LW-6HART-6 LW-6HART-6-CLIP LW-6HART-6-DINH LW-6HART-6-DINV LW-6HART-6-BP | 6 Pt HART Module Based On DAC8742H Modem and Channel To Channel Isolation |
| BCM | LW-42BCM-1 | LW-42BCM-1 | LW Equivalent Of The Modbus BCM Module for Branch Current Monitoring |
| BCM | LW-8BCM | LW-8BCM-0 LW-8BCM-1 LW-8BCM-0-CLIP LW-8BCM-1-CLIP LW-8BCM-0-DINH LW-8BCM-1-DINH LW-8BCM-0-DINV LW-8BCM-1-DINV LW-8BCM-0-BP LW-8BCM-1-BP | 8 Pt BCM Interface for Branch Current Monitoring |