140CPU65160S

The Schneider Electric 140CPU65160S is a high‑performance Unity Safety Processor from the Modicon Quantum automation platform, engineered for advanced industrial control systems where safety, reliability, and processing power are critical. With a 266 MHz processing core, robust communication interfaces, and extensive I/O support, it forms the central control element in large‑scale automation architectures.

Key Technical Specifications

Parameter	Specification
Product Type	Unity Safety PLC CPU Module
Platform	Modicon Quantum
Processor Speed	266 MHz
Internal RAM	1024 kB
Memory Expansion	Up to 7168 kB program via PCMCIA; 8 MB file storage via PCMCIA
Communication Ports	Ethernet TCP/IP, Modbus, Modbus Plus, USB
Local I/O Expansion	Up to 13 modules (non‑Hot Standby)
Remote I/O Support	Up to 31 remote stations
Discrete I/O Capacity	Up to 31,744 inputs/outputs (remote)
Analog I/O Capacity	Up to 1,984 inputs/outputs (remote)
Safety Software	Unity Pro XL Safety
Display	LCD (2 × 16 characters)
Watchdog/Control Switch	Key switch memory port on/off
Operating Temperature	0 °C to 60 °C
Storage Temperature	–40 °C to 85 °C
Mounting	Standard Quantum backplane
Dimensions (H×W×D)	Approx. 250 × 110 × 50 mm
Weight	Approx. 1.4 kg (3.1 lb)

Physical size is based on typical Modicon Quantum CPU form‑factor. Actual weight varies with packaging and hardware revision.

Recommended Related Models

140NOE77101 Ethernet Communication Module
140CRA93200 Remote I/O Adapter
140XBP01600 Quantum Backplane Rack
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140CPU67160S Dual‑Processor Hot Standby Safety CPU

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Application Scenarios

The 140CPU65160S is ideal for advanced automation systems requiring strong safety performance and real‑time control:

Process automation in petrochemical, energy, and utility industries
Large manufacturing lines with complex sequencing
Water/wastewater control systems
Safety‑critical machine control and interlocking systems
Distributed industrial control with extensive I/O expansion

Key Advantages

Powerful Processing: High‑clock (266 MHz) CPU delivers rapid logic execution and safety task processing.
Safety‑Focused: Designed for safety‑critical applications with Unity Pro XL Safety support.
Extensive I/O Capacity: Supports large remote I/O networks, enabling scalable automation solutions.
Flexible Communications: Multiple network interfaces (Ethernet, Modbus, Modbus Plus, USB) streamline integration.
Memory Expandability: PCMCIA slots allow substantial program and file storage expansion.

Technical FAQs

What is the processor speed?
It runs at 266 MHz for high‑speed control tasks.
How much onboard memory does it have?
It includes 1024 kB of internal RAM.
Can memory be expanded?
Yes — program memory can be expanded up to 7168 kB and file storage up to 8 MB using PCMCIA cards.
Which communication interfaces are supported?
Ethernet TCP/IP, Modbus, Modbus Plus, and USB are supported.
How many remote I/O stations can it support?
Up to 31 remote stations are supported.
What I/O capacity can it handle?
Up to 31,744 discrete and 1,984 analog remote I/O points.
Is it suitable for safety applications?
Yes, it is designed as a Unity safety processor with Unity Pro XL Safety support.
What is the operating temperature range?
0 °C to 60 °C.
Does it include a display?
Yes — a 2‑line LCD for status and diagnostics.
Where is this CPU typically used?
In large‑scale industrial automation, process control, and safety‑critical applications.