F&F DMM-5T-3, User Manual

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DMM-5T-3 User manual
Parameter
number
Parameter Unit
Factory
value
Minimum value Maximum value
Ctr Current transformer ratio – 1 1 5000
Vtr Voltage transformer ratio – 1.0 0.1 999.9
br Baudrate bps 9600 1200 115200
– Stop bits – 1 – –
– Data bits – 8 – –
– Parity – none – –
Id Modbus ID – 1 1 247
En Deleting total energy – no yes no
dE Deleting demand values – no yes no
LO Deleting event records – no yes no
PASS Password – 0 0 9999
Con Type Connection type – 3P4L 3P4L 3P4L
Date set Date – – 2000 2100
Time set Hour – – – –
Par Parameter – OFF
OFF, Uln, Iln, Ilt, thdU,
thdI, PF, U Un, I Un, dI n
Fun Function – high high low
UAL
Uln (voltage) Volt vtr×10 vtr×10 vtr×500
Iln (current) Amper (ctr×10)/100 (ctr×10)/100 (ctr×500)/100
Ilt (total current) Amper (ctr×3×10)/100 (ctr×3×10)/100 (ctr×3×500)/100
thdU (total voltage har.) % 1 1 50
thdI (total current har.) % 1 1 50
PF (power factor) % 0.50 0.50 0.99
U Un (voltage imbalance) % 1 1 50
I Un (current imbalance) % 1 1 50
Dip Low voltage % <Vtr × 230 × 0.90 ve <Vtr × 400 × 0.90
Swl High voltage % >Vtr × 230 × 1.10 ve >Vtr × 400 × 1.10
Cut No voltage % <Vtr × 230 × 0.40 ve <Vtr × 400 x 0.40
Lmt I Current limit % >Ctr × 0.80
Lmt Thd-V Thd-V limit % >1.20
Lmt Thd-I Thd-I limit % >1.20
Lmt PF Power factor limit % <0.80
Dl n Data input frequency Hz >1 Hz
13. Menu values table