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ABB ordering data decodes CM15/20MS0E0/STD as I/O build 2, Base functionality 0, RS485 Modbus M, Standard CE approval S, 100–240 V AC supply 0, English E, no special feature 0 and Standard configuration STD. Use it for process indication, alarms, totalization or dual-value display only as configured by the application. Match every ordering-code position, 1/8 DIN panel cut-out, supply, installed I/O option board, Modbus wiring and saved indicator configuration.
CM15/20MS0E0/STD must be selected from the complete manufacturer identity and the receiving-system evidence. Use it for process indication, alarms, totalization or dual-value display only as configured by the application. Back up the configuration and record sensor ranges, relay assignments, analog outputs and RS485 settings before removal.
Each character in 20MS0E0/STD identifies the installed I/O, function, communication, supply and configuration.
Verify universal inputs, analog outputs, digital I/O and four relay assignments against the loop sheets.
Restore address, baud rate, parity and register mapping, then compare values with the host system.
Code 2 selects two analog inputs, two analog outputs, two digital I/O and four relays; 0 selects Base functionality; M selects RS485 Modbus; S is Standard CE; the next 0 is 100–240 V AC; E is English; 0 means no special feature; STD means Standard configuration.
Before replacement, export or record each input type and range, linearization, totalizer, alarm, relay and analog-output assignment. After loading them, compare the CM15 display and Modbus values with independent process references.
Availability and lifecycle status are confirmed for the exact CM15/20MS0E0/STD article at quotation.
Moore Automated verifies the supplied condition, included items and installed-system match against the complete manufacturer identity.
The replacement must be commissioned with the checks listed in the technical sections.