TCS QWL4.1 Installation Manual page 28

Integrated building manager panel
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Lighting/Pulse Meter Programming
If you have a Type C device (three terminals KYZ), you will need to double the multiplier. This is because the SEQ100 only
counts the contact closures for the K and Z terminals.
Programming the Meter Constants
CT Value: The value of the CT wired to the meter. This value is usually provided on the CT or on the utility output meter.
This value is only used for an electric meter and is set to 1.
PPR Value: The value of the PPR is the number of pulses per 1 kWh,1 BTU, 1 gallon/minute. For example, one pulse per .1
kWh equals 10 pulses per 1 kWh, so the PPR value is set to 10.
Constant: The value of the constant for the meter is usually provided by the utility company and many times is located on
the electric or gas bill. Set to 1.
CU FT/P: The value for Cubic Feet per pulse. Set to 1.
Multiplier
For single-phase or three-phase electric meters, set the multiplier to 1000. For gas, water, and BTU meters, set the
multiplier to 200.
The following diagram shows how a single pulse and the pulse time difference are represented on a pulse waveform into
the Utility Pulse Meter:
Pulse time difference
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Building Automation Systems

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