How much does the AutomationDirect BX-DM1-18ER weigh?

0.4309127515 kg, per BRX Do-more PLC: 10-pt in, 8-pt out, serial port, (programmable logic controller) (PN# BX-DM1-18ER) | AutomationDirect (automationdirect.com).

AutomationDirect BX-DM1-18ER

The BX-DM1-18ER is a BRX Do-more programmable logic controller from AutomationDirect. It provides 10 discrete inputs and 8 relay outputs, one RS-232/RS-485 serial port, a microSD card slot, and battery-backed retentive memory. It is powered by 120-240 VAC and supports up to eight expansion modules.

Source checked9/9 values · 2026-10-26

AutomationDirect PLC

Weight

0.4309kg

Specification

2 sources

Category	plc
Program memory	64,000 words
Data memory	128,000 words
Discrete inputs	10
Discrete outputs	8
Serial ports	1
Supply voltage	120-240 VAC

Quick answers

How much does the AutomationDirect BX-DM1-18ER weigh?: 0.4309127515 kg, per BRX Do-more PLC: 10-pt in, 8-pt out, serial port, (programmable logic controller) (PN# BX-DM1-18ER) | AutomationDirect (automationdirect.com).

Study notes

Total memory is 192k words: 64k words ladder memory and 128k words user data memory.
The communication port is one RS-232/RS-485 3-pin terminal with speeds up to 115.2k baud.
Port protocols include Do-more protocol, Modbus RTU master/slave, ASCII in/out, K-sequence slave, and a non-secure HTTP webserver.
Programming uses ladder language in Do-more Designer programming software v2.0 or later.
Supports up to 8 expansion modules and up to 100+ PID loops configurable to the memory limit.
All 10 discrete inputs are high-speed capable; up to 3 high-speed counters are supported.
Relay outputs are Form A (SPST) with a load current of 2 A per point; nominal output voltage is 12-48 VDC/24-240 VAC.
Includes BX-RTB03S terminal block and D0-MC-BAT battery; requires BX-RTB18 or BX-RTB18-1 terminal block kit or ZIPLink pre-wired cables.

Safety

UL Listed File # E185989; UL Recognized and UL Hazardous listings are None; CSA file is None.
Contains an installed button lithium battery classified UN3091 with lithium content 0.07; replacement is D0-MC-BAT (CR2032).
CE declaration and RoHS compliance are stated; EU REACH document is referenced.