{"id":"automationdirect-bx-dm1-10er-d","model_id":"BX-DM1-10ER-D","name":"AutomationDirect BX-DM1-10ER-D","summary":"The BX-DM1-10ER-D is a BRX Do-more programmable logic controller that runs on an external 12-24 VDC supply. It has six AC/DC discrete inputs and four relay discrete outputs on the base unit, plus one RS-232/RS-485 serial port for programming and communications. It is programmed in ladder with Do-more Designer software version 2.0 or later and accepts up to eight expansion modules.","study_notes":["Memory is stated as 192k words total: 64k words ladder memory plus 128k words user data memory.","Base unit supports up to 8 expansion modules.","Programming language is ladder; programming software is Do-more Designer v2.0 or later.","Communication port is one RS-232/RS-485 on a 3-pin terminal, with port speeds up to 115.2k baud.","Port protocols other than Modbus RTU Master/Slave are Do-more protocol, ASCII in/out, K-sequence slave and a non-secure HTTP webserver.","Discrete inputs: 6 points, 12-24 VAC/VDC, sinking/sourcing, 2 isolated commons with 3 points each, 250 kHz frequency response; all 6 points are high-speed capable.","Discrete outputs: 4 points, relay Form A (SPST), 12-48 VDC/24-240 VAC, 2 A per point, 2 isolated commons with 2 points each.","High-speed counters, position scaling, interval/duration/frequency measurement and interrupts are available up to 3 or 4 functions depending on the function.","Up to 100+ PID loops, configurable to the memory limit.","Includes real-time clock/calendar, retentive memory, battery backup and a MicroSD card slot.","Includes BX-RTB03S terminal block and D0-MC-BAT battery; requires BX-RTB10, BX-RTB10-1 or BX-RTB10-2 terminal block kit or ZIPLink pre-wired cables.","Item shipping weight is stated as 0.55 lb; country of origin USA, HS code 8537.10."],"safety_notes":["UL Listed, file # E185989; UL Recognized file number and UL Hazardous file number are listed as none. RoHS status: yes.","Ships with a button-cell lithium battery installed: UN3091, packaging instruction 970, lithium content 0.07; replacement battery D0-MC-BAT, generic battery CR2032."],"sources":[{"url":"https://www.automationdirect.com/adc/shopping/catalog/programmable_controllers/brx_plcs_(stackable_micro_brick)/plcs_-a-_cpus/bx-dm1-10er-d","title":"BRX Do-more PLC: 6-pt in, 4-pt out, serial port, (programmable logic controller) (PN# BX-DM1-10ER-D) | AutomationDirect","accessed":"2026-10-26"},{"url":"https://cdn.automationdirect.com/static/specs/cutsheet/BX-DM1-10ER-D_cutsheet.pdf","title":"BX DM1 10ER D cutsheet","accessed":"2026-10-26"}],"verification":{"status":"source_checked","checked_at":"2026-10-26","values":9,"method":"llm_source_check"},"updated_at":"2026-10-26","type":"hardware","spec":{"category":"plc","manufacturer":"automationdirect","controllers":[],"weight_kg":0.2495,"program_memory_words":64000,"data_memory_words":128000,"discrete_inputs":6,"discrete_outputs":4,"serial_ports":1,"supply_voltage":"12-24 VDC","joints":[],"protocols":["modbus-rtu"],"standards":[],"error_codes":[]},"url":"https://machineschema.com/hardware/automationdirect-bx-dm1-10er-d","license":"https://creativecommons.org/licenses/by/4.0/"}