Recommended Models & Related Products
What's Included
Note: CompactFlash card, power modules, operator panel, and connecting cables are sold separately.
Why Buy From Us?
-
In Stock – Ready to ship immediately
-
Genuine Siemens Product – Factory original component
-
Warranty Included – Purchase with confidence
-
Technical Support – SINAMICS S120 compatibility assistance available
Frequently Asked Questions (FAQ)
Q1: What is the Siemens 6SL3040-0MA00-0AA1?
It is the CU320 Control Unit for the SINAMICS S120 drive system. It serves as the central control module for multi-axis drive configurations, coordinating drive functions via DRIVE-CLiQ and communicating over PROFIBUS DP.
Q2: Does this control unit come with a CompactFlash card?
No. The CompactFlash card is not included. The CF card contains the firmware and parameters required for operation and must be ordered separately (e.g., 6SL3054-0AA00-1AA0).
Q3: What communication interface does this CU320 have?
It has PROFIBUS DP for fieldbus communication, 4 DRIVE-CLiQ ports for drive module connections, RS232 for service, and an Ethernet service port.
Q4: How many digital inputs and outputs does it have?
It provides 12 digital inputs and 8 bidirectional digital I/O (configurable as inputs or outputs, 0.5 A per output, short-circuit proof).
Q5: What is the power supply requirement?
The unit operates on 24 V DC (20.4–28.8 V) with a maximum current consumption of 6.5 A per the nameplate (base draw approx. 0.8 A).
Q6: What is the operating temperature range?
The operating range is 0 to 55 °C (32 to 131 °F).
Q7: What is the difference between this and the CU320-2?
The CU320-2 (6SL3040-1MA00-0AA0 for DP, 6SL3040-1MA01-0AA0 for PN) is the later generation with improved processing and additional features. The 0MA00 model is the original CU320. Confirm compatibility with your existing system before substituting.
Q8: What should I verify before ordering?
Always verify the exact part number (6SL3040-0MA00-0AA1), confirm that you have a compatible CompactFlash card (or order one separately), and ensure your system uses PROFIBUS DP communication.