Overview
The 140CPU67861: It carries a fiber optic LC single-mode link for primary-secondary PLC synchronization up to 16 km, plus one Modbus Plus, one Modbus, and one USB port for local and network connectivity.
Schneider 140CPU67861 Modicon Quantum Hot Standby CPU, 266 MHz, 11 MB
MPN140CPU67861
Obsolete
Schneider 140CPU67861 Plc Expansion Modules — now discontinued, supplied from remaining surplus and broker stock.
$9,315.00 – $21,441.11Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
How we verify every order →Specifications
| Parameter | Value |
|---|---|
| Range of product | Modicon Quantum automation platform |
| Product or component type | Unity processor |
| Integrated connection type | 1 Modbus Plus 1 Modbus 1 USB 1 optic fibre Hot Standby |
| Bus current requirement | 2760 mA |
| Clock frequency | 266 MHz |
| Communication service | Ethernet router |
| Electrical connection | 1 female connector SUB-D 9 for connecting to the Modbus Plus network 1 connector RJ45 for connecting Modbus bus 1 connector LC (single mode fiber optic) for interconnecting primary and secondary PLCs up to 16 km |
| 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) |
| Standards | HazLoc |
| Checks | Hot standby Process control |
| Category | 18150-QUANTUM CONTROLLERS,HSBY,COMM. |
| Number of racks | 2 - local |
All specifications
| Parameter | Value |
|---|---|
| Number of slots | 10 16 4 6 2 |
| Switch function | Key switch memory port on/off |
| System overhead | 0.2 ms fast task 1 ms master task |
| Local signalling | 1 LED (green) for Ethernet activity (COM) 1 LED (red) for Ethernet collision |
| Memory description | Expandable 8 MB - file storage with PCMCIA card Internal RAM 11264 kB - 1536 kB for data |
| 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 |
| 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 |
| Mode of transmission | Single mode |
| Protective treatment | Conformal coating Humiseal 1A33 |
| 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 - |
| Application specific i (O) | Serial link High-speed interrupt inputs Accurate time stamping Counter |
| Number of optional modules | 6 Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max) |
| Number of remote i (O station) | 31 - 2 S908 remote I/O 31 - 2 ethernet Quantum remote I/O 31 - 2 ethernet X80 remote I/O |
| Number of instructions per | 10.28 Kinst/ms 100 % Boolean 10.07 Kinst/ms 65 % Boolean and 35 % numerical |
| Number of distributed i (O station) | 63 1 3 Modbus Plus |
Product details
MPN
140CPU67861