130B1212 Danfoss Drives VLT

130B1212 Danfoss General Purpose I/O MCB 101

130B1212 Danfoss Drives VLT Overview: A General Purpose Input/Output option card for a HVAC and Automation drive for use in the FC 300 series.The MCB101 option includes 3 digital inputs, 2 analog inputs, 2 digital outputs and 1 analog output. SW firmware version to be installed in the drive control card must be version 3.00 or later versions. Check parameter 15-43 for firmware version.

Digital/analog inputs galvanically isolated from other inputs/outputs on the MCB101 and in the control card of the drive. Digital/analog outputs in the MCB101 galvanically isolated from other inputs/outputs on the MCB101, but not from these on the control card of the drive.

These step-by-step instructions describe how to mount the control cables:

1. The power to the frequency converter must be disconnected.
2. Remove the LCP (Local Control Panel), the terminal cover, and the LCP frame from the frequency converter.
3. Fit the MCB101 option card into slot B.
4. Connect the control cables and relieve the cable by the enclosed cable strips.
5. Remove the knock out in the extended LCP frame, so that the option will fit under the extended LCP frame.
6. Fit the extended LCP frame and terminal cover.
7. Fit the LCP or blind cover in the extended LCP frame.
8. Connect power to the frequency converter.

Specification:

• Product series/family name: VLT HVAC
• Main function: I/O unit
• Technical compatibility with: FC 102
• Compliant with standard(s): IEC 60721-3-3
• Functions: General purpose I/O card with 3DI (24Vdc) + 2AI (0-10Vdc 10bit) + 2DO (NPN/PNP/Push-pull) + 1AO (4-20mA) – with coating

130B1212 Danfoss Manual
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