Metering, Metering i/o – Rockwell Automation 7763 Medium Voltage OneGear SMC Flex Motor Controller (10-15 kV) User Manual

Page 36

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36

Rockwell Automation Publication 7760-UM001D-EN-P - October 2014

Chapter 1

Product Overview

Metering

Power monitoring parameters include:

Three-phase current

Three-phase voltage

Power in MW

Power usage in MWh

Power factor

Motor thermal capacity usage

Elapsed time

Motor speed (full speed %, with use of optional tachometer input)

Notes:

1.

Voltage measurement is not available during the braking operation of the
SMB Smart Motor Braking, Accu-Stop, and Slow Speed with Braking
control options.

2.

The elapsed time and MWh values are automatically saved to memory
every 12 hours.

3.

Motor thermal capacity usage is determined by the built-in electronic
thermal overload. An overload fault occurs when this value reaches 100%.

I/O

The SMC Flex has the ability to accept up to two (2) inputs and four (4) outputs
controlled over a network. The two inputs are controlled at terminal 16 (Option
Input 1), and terminal 15 (Option Input 2). For these two inputs, see

Chapter 3

for the parameter settings and see

Chapter 7

for the bit identification. By using

these two terminals as inputs, the Stop Input will need to be programmed to meet
the desired stop functionality.

The four (4) outputs are Aux 1, Aux 2, Aux 3 and Aux #4. All auxiliary contacts
are programmable to the function found on

page 71

. If programmed to Network

or Network NC, they can be controlled over a Network. Please see

Table 33

which defines the Logic Command Word (Control).

Note:

For MV applications, some of the I/O are assigned to specific functions.

Please refer to

Note: on page 38

for additional details.

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