10.1.7 Settings
Table 645: CMHAI Non group settings
Parameter Values (Range) Unit Step Default Description
Operation 1=on
5=off
1=on Operation Off / On
Demand interval 0=1 minute
1=5 minutes
2=10 minutes
3=15 minutes
4=30 minutes
5=60 minutes
6=180 minutes
2=10 minutes Time interval for demand calculation
Demand window 1=Sliding
2=Non-sliding
1=Sliding Demand calculation window type
TDD alarm limit 1.0...100.0 % 0.1 50.0 TDD alarm limit
Initial Dmd current 0.10...1.00 xIn 0.01 1.00 Initial demand current
10.1.8 Monitored data
Table 646: CMHAI Monitored data
Name
Type Values (Range) Unit Description
Max demand TDD
IL1
FLOAT32 0.00...500.00 % Maximum demand TDD
for phase A
Max demand TDD
IL2
FLOAT32 0.00...500.00 % Maximum demand TDD
for phase B
Max demand TDD
IL3
FLOAT32 0.00...500.00 % Maximum demand TDD
for phase C
Time max dmd TDD
IL1
Timestamp Time of maximum
demand TDD phase A
Time max dmd TDD
IL2
Timestamp Time of maximum
demand TDD phase B
Time max dmd TDD
IL3
Timestamp Time of maximum
demand TDD phase C
3SMHTDD_A FLOAT32 0.00...500.00 % 3 second mean value of
TDD for phase A
DMD_TDD_A FLOAT32 0.00...500.00 % Demand value for TDD
for phase A
3SMHTDD_B FLOAT32 0.00...500.00 % 3 second mean value of
TDD for phase B
DMD_TDD_B FLOAT32 0.00...500.00 % Demand value for TDD
for phase B
3SMHTDD_C FLOAT32 0.00...500.00 % 3 second mean value of
TDD for phase C
DMD_TDD_C FLOAT32 0.00...500.00 % Demand value for TDD
for phase C
Section 10 1YHT530004D05 D
Power quality measurement functions
768 615 series
Technical Manual