Schneider Modicon Quantum CPU Modules Compared

29 models · Schneider Electric

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The Modicon Quantum PLC family is Schneider Electric's large-rack control platform for critical process, infrastructure and heavy-industry applications. This page compares Quantum processor (CPU) modules by processing capability, rack and I/O capacity, and integrated communication services. Every value is taken from the module's published datasheet; a field shown as "Not available" is absent from the source document.

Schneider Modicon Quantum CPU Modules Compared — specifications compared across 29 models. Scroll horizontally to see all columns.
Model	Range / Platform	Product / Component Type	Clock Frequency	Number of Racks	Distributed I/O Stations	Discrete I/O	Analogue I/O	Communication Service
140CPU11302	Modicon Quantum automation platform	Processor	20 MHz	Not available	Not available	Not available	Not available	module processor capacity
140CPU11302C	Modicon Quantum	Processor	20 MHz	Not available	Not available	Not available	Not available	Ports 1 Modbus RS232, 1 Modbus Plus
140CPU11303	Modicon Quantum automation platform	Processor	20 MHz	Not available	Not available	Not available	Not available	module processor capacity
140CPU11303C	Modicon Quantum automation platform	Processor	20 MHz	Not available	Not available	Not available	Not available	Module Processor 2 NOM, NOE, CR, NMS
140CPU11304C	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Port 1 x Modbus Plus
140CPU21304C	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Not available
140CPU31110	Not available	Not available	66 MHz	Not available	Not available	(max): Local unlimited; Remote 31744 in / 31744 out	Not available	Not available
140CPU31110C	Modicon Quantum	Processor	66 MHz	2	Not available	Not available	Not available	Not available
140CPU42401C	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Not available
140CPU42402C	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Ports 2 x Modbus Plus (MB+)
140CPU43412	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Not available
140CPU43412A	Modicon Quantum automation platform	Processor	66 MHz	Not available	Not available	Not available	Not available	module processor capacity
140CPU43412U	Modicon Quantum automation platform	Unity processor	66 MHz	2 - local	63 1 3 Modbus Plus	31744 inputs, 31744 outputs - remote	number	Not available
140CPU43412UC	Modicon Quantum automation platform	Unity processor	66 MHz	2 - local	63 1 3 Modbus Plus	31744 inputs, 31744 outputs - remote	number	Not available
140CPU53414A	Modicon Quantum	Not available	133 MHz	Not available	Not available	Not available	Not available	Ports RS-232, RS-485
140CPU53414B	Modicon Quantum automation platform	Processor	100 MHz	Not available	Not available	Not available	Not available	Not available
140CPU53414BC	Modicon Quantum automation platform	Processor	100 MHz	Not available	Not available	Not available	Not available	Not available
140CPU53414C	Modicon Quantum	CPU Module	Not available	Not available	Not available	Not available	Not available	Ports Modbus RS232/Plus
140CPU53414UC	Modicon Quantum automation platform	Processor	100 MHz	2 local racks	Not available	Not available	Not available	Ports Modbus RS232/Plus
140CPU65150	Modicon Quantum automation platform	Unity processor	166 MHz	2 - local	63 1 3 Modbus Plus	31744 inputs, 31744 outputs - remote	number	Ethernet router Number of optional modules
140CPU65160	Not available	Not available	266 MHz	Not available	Not available	(max): Local unlimited; Remote 31744 in / 31744 out	Not available	Not available
140CPU65160C	Modicon Quantum	Not available	266 MHz	2 (local)	63 (1 rack, 3 Modbus Plus networks)	Not available	Not available	Ethernet router
140CPU65160S	Modicon Quantum automation platform	Unity safety processor	266 MHz	1 - local	Not available	number	number	Not available
140CPU65260C	Modicon Quantum automation platform	Unity processor	266 MHz	2 - local	63 1 1 Modbus Plus	number	number	Ethernet Router
140CPU65860	Modicon Quantum automation platform	Unity processor	266 MHz	2 - local	63 1 1 Modbus Plus	number	number	Ethernet router Number of optional modules
140CPU67160	Modicon Quantum automation platform	Unity processor Mode of Transmission Multi mode	266 MHz	2 - local	63 1 3 Modbus Plus	31744 inputs, 31744 outputs - remote	number	Ethernet router Number of optional modules
140CPU67260	Modicon Quantum automation platform	Unity processor	266 MHz	2 - local rack(s)	63 station(s) - 1 rack(s) - 3 Modbus Plus network(s)	Unlimited (31 drops of 28 slots max) - ethernet remote I/O	Unlimited (31 drops of 28 slots max) - ethernet remote I/O	Ethernet router
140CPU67261	Modicon Quantum	Not available	266 MHz	Not available	Not available	Not available	Not available	Ports Ethernet, Modbus, Modbus Plus
140CPU67261C	Modicon Quantum automation platform	Unity processor Mode of Transmission Single mode	266 MHz	2 - local	63 1 3 Modbus Plus	31744 inputs, 31744 outputs - remote	number	Ethernet router Number of optional modules

Values reproduced from manufacturer datasheets. "Not available" means the field is absent from the published source document. Always confirm critical parameters with the original documentation before specification.

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