140CPU67261

Technical specifications

Manufacturer

Schneider Electric

Manufacturer part no.

140CPU67261

Type

Modicon Quantum processor

Application

PLC controller

Used with

Modicon Quantum 140XBP backplane

Range of product

Modicon Quantum automation platform

Product or component type

Unity processor

Mode of transmission

Single mode

Clock frequency

266 MHz

Number of slots

16; 10; 6; 2; 4

Number of racks

2 - local rack(s)

Number of distributed I/O station

63 station(s) - 1 rack(s) - 3 Modbus Plus network(s)

Number of remote I/O station

31 - 2 rack(s) per S908 remote I/O; 31 - 2 rack(s) per ethernet Quantum remote I/O; 31 - 2 rack(s) per ethernet X80 remote I/O

Discrete I/O number

31744 inputs, 31744 outputs - remote; 8000 inputs, 8000 outputs - distributed - per network Modbus Plus; Unlimited (31 drops of 28 slots max) - ethernet remote I/O; 0 - local - forbidden in Hot Standby application

Analogue I/O number

500 inputs, 500 outputs - distributed - per network Modbus Plus; Unlimited (31 drops of 28 slots max) - ethernet remote I/O; 1984 inputs,1984 outputs - remote; 0 - local - forbidden in Hot Standby application

Application specific I/O

Serial link; Accurate time stamping; High-speed interrupt inputs; Counter

Communication service

Ethernet router

Number of optional modules

6 (Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max)

Maximum number of connections

1 USB; 2 AS-Interface - distributed; 4 AS-Interface - remote; 6 Ethernet TCP/IP - local; 6 Modbus Plus - local; 6 Profibus DP - local; 1 Modbus (RS232/485 Modbus/ASCII)

Integrated connection type

1 Modbus Plus with; 1 Modbus with; 1 USB with; 1 optic fibre with Hot Standby

Checks

Hot standby; Process control

Memory description

Expandable 7168 kB - program with PCMCIA card; Expandable 8 MB - file storage with PCMCIA card; Internal RAM 3072 kB - 1536 kB for data

Switch function

Key switch memory port on/off

Application structure

1 periodic fast task - forbidden in Hot Standby application; 128 I/O interrupt tasks - forbidden in Hot Standby application; 128 interrupt tasks - forbidden in Hot Standby application; 32 timer interrupt tasks - forbidden in Hot Standby application; 4 auxiliary tasks - forbidden in Hot Standby application; 1 cyclic/periodic master task

Number of instructions per ms

10.28 Kinst/ms 100 % Boolean; 10.07 Kinst/ms 65 % Boolean and 35 % numerical

System overhead

0.2 ms for fast task; 1 ms for master task

Bus current requirement

2760 mA

Local signalling

1 LED (green) for Ethernet activity (COM); 1 LED (red) for Ethernet collision

Electrical connection

1 female connector, connector type: SUB-D 9 for connecting to the Modbus Plus network; 1 connector, connector type: RJ45 for connecting Modbus bus; 1 connector, connector type: LC (single mode fiber optic) for interconnecting primary and secondary PLCs up to 16 km

Product certifications

Misc (Marine); GOST; UL; CE; CSA

Technical documents (1)

• Schneider Electric product page 140CPU67261

Key features

• Integrated connection type: 1 Modbus Plus; 1 Modbus; 1 USB; 1 optic fibre with Hot Standby
• Communication service: Ethernet router
• Application structure: 1 periodic fast task - forbidden in Hot Standby application
• Memory description: Expandable 7168 kB - program with PCMCIA card
• Number of instructions per ms: 10.28 Kinst/ms 100 % Boolean

About the Schneider Electric 140CPU67261

The Schneider Electric 140CPU67261 is a Unity processor from Schneider Electric's Modicon Quantum range, which Schneider names "Unity Hot Standby processor with single mode Ethernet - 3072 kB - 266 MHz". Its product page gives clock frequency 266 MHz and bus current requirement 2760 mA. Schneider Electric lists it as discontinued since 31 Dec 2018, with end of service on 31 Dec 2027. Schneider Electric recommends the BMEH584040 as its replacement.

What is the 140CPU67261 used for?

The 140CPU67261 runs the control program in a Modicon Quantum rack, exchanging data with the rack's I/O and communication modules.

Lifecycle and successor

Discontinued.

OEM successor: BMEH584040

Before you order

What to photograph or confirm so the right unit is quoted.

Check the reference 140CPU67261 on the module's label, with its product version. Send us a photo of the label and we will confirm the details before quoting.