Table of Contents
Advertisement
PQRM5300 33 Ux Ix xx xx (PS)
Function
20201120-V1
7.4.1.5. Digital output, Demand control function setting
The device calculates the expected average performance
(15 min) from actual power. If this value is greater than the
setting limit, the device set to active state the digital1 output.
If the value is lower than the limit at the next sampling, the
device turn back the digital1 output. If the value is greater
than the setting limit, the device holds the digital1 output to
active state, and the digital2 output sets to active state. At
the next sampling the value of expeted average power is
lower the settings limit, the device set the digital2 output to
inactive state.
These outputs states are repeated within a 15 minute
period.
The device uses this function the DI1, DI2, DI3 digital inputs.
All inputs have dedicated function. The DI1 input is the
syncron pulse input. The DI2, DI3 inputs are tariff input and
combination of they the device uses 4 tariff.
DI2
NO
L/N
L/N
H/Z
H/Z
DI3
NC
NO
NC
H/Z
L/N
H/Z
H/Z
H/Z
L/N
L/N
L/N
H/Z
L/N
H/Z
L/N
L/N = Logic 0 / Open
Demand
Tariff 1
Tariff 2
Tariff 3
Tariff 4
57
Advertisement
Table of Contents
