The Schneider Electric 140CPU65160, also cataloged as the 140CPU65160 Unity processor, executes deterministic logic control and data exchange across Modicon Quantum automation platforms. It performs Boolean and floating-point instruction processing directly on the backplane for discrete and analog I/O operations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 140CPU65160 |
| Brand | Schneider Electric |
| Origin | France |
| Weight | 1.4kg |
| Dimensions | 32.5×18.5x11cm |
| Operating Temp | Not specified in source data |
| Power Consumption | 2760 mA bus current |
| Clock Frequency | 266 MHz |
| Internal RAM | 1024 kB |
| Expandable Memory | 8 MB file storage, 7168 kB program storage via PCMCIA card |
| Local I/O Capacity | Unlimited (max 26 slots), 8000 inputs / 8000 outputs distributed per network |
| Remote I/O Capacity | 31 stations, 2 remote racks, 31744 inputs / 31744 outputs |
| Analog I/O Capacity | Unlimited locally, 500 inputs / 500 outputs distributed per network, 1984 inputs / 1984 outputs remote |
| Communication Ports | 1 x Ethernet TCP/IP, 1 x Modbus, 1 x Modbus Plus, 1 x USB, 1 x RJ45 Ethernet, 1 x RJ45 Modbus, 1 x SUB-D 9 Modbus Plus, 1 x MT-RJ fiber optic |
| Execution Time | 0.0525–0.075 µs Boolean, 0.045–0.06 µs word/fixed-point, 0.4–0.5 µs floating point |
| System Overhead | 1 ms master task, 0.2 ms fast task |
Backplane Bus Performance and Firmware Flash Compatibility
The 140CPU65160 supports deterministic backplane bus communication within Modicon Quantum chassis, maintaining low-latency data transfer between the processor and option modules such as Ethernet, Profibus DP, and Modbus Plus interfaces. Firmware revisions must match the Unity Pro software version to ensure consistent execution timing and prevent checksum faults during flash updates. Compatibility checks are mandatory before replacing CPUs in operational racks.
Frequently Asked Questions
Q: Does the 140CPU65160 support hot-swap replacement without process interruption?
A: No. The CPU requires a system power-down or controlled transfer to standby hardware in a hot-standby configuration before removal.
Q: What is the maximum number of Ethernet TCP/IP connections supported locally?
A: Six concurrent connections are supported when using a local Ethernet option module.
Q: Can application memory be expanded beyond internal RAM?
A: Yes. Program memory can be extended up to 7168 kB and file storage up to 8 MB using a PCMCIA card.
Field Installation Guidelines
Mount the 140CPU65160 in the leftmost slot of a Modicon Quantum rack to ensure correct backplane communication sequencing. Secure all connectors with locking screws, particularly the SUB-D 9 Modbus Plus and MT-RJ fiber optic ports used in redundant architectures. Maintain separation between high-voltage wiring and communication cables to reduce EMI coupling. Verify PCMCIA card seating before applying power to avoid boot failures.
Schneider Top Products
| Modicon Quantum | Modicon X80 | Modicon Quantum |
| 140DDI84100 | BMXDDI1602 | TSXAEY800 |
| 140DDO84300 | BMXNOM0200 | TSXDSY32T2K |
| 140DDO35300 | BMXAMO0410 | TSXSCP114 |
| 140CHS11000 | BMXAMI0810 | TSXP571634M |
| 140ACI03000 | BMXDDO3202K | TSXDEY32D2 |
| 140ACI04000 | BMXAMO0802 | TSXDSY32T2 |
| 140ACO13000 | BMXCPS2000 | TSXDET3242 |
| 140CRA93200 | BMXCPS2010 | TSXDST1682 |
| 140CPU65150 | BMXCPS3020 | TSXP47425 |
| 140CPU67160 | BMXCPS3500 | TSXP57303AM |
Reviews
There are no reviews yet.