FusionModule1000B Water-Cooled IT Solution
Commissioning Guide
9 Commissioning Core Components
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
71
Table 9-1
System parameter settings for the PD510 electricity meter
Specifications
Factory
Setting
Remarks
SY01: address
Set based on
the actual
situation.
Any integer between 1 and 247
SY02: baud rate 1
9600
2400 bps, 4800 bps, 9600 bps, or 19200 bps
SY03: protocol type
rtu
Select a protocol for the second-route
communication. The protocols for rtu and P-DP
are respectively Modbus-RTU and Profibus-DP.
SY04: baud rate 2
9600
If the protocol of the second-route communication
is Profibus-DP, you do not need to set baud rate 2.
If the protocol is Modbus, baud rate 2 can be set to
2400 bps, 4800 bps, 9600 bps, 19200 bps, or
38400 bps.
SY05: voltage wiring
mode
3LN
3LN, 2LN, or 2LL
SY06: current wiring
mode
3CT
3CT, 2CT, or 1CT
SY07: PT1
220
PT1: Rated value measured for the voltage
transformer at the primary side (range:
50.0-500000.0 V)
SY08: PT2
220
PT2: rated value measured for the voltage
transformer at the secondary side (range:
50.0-400.0 V). If PT is not used, set both PT1 and
PT2 to the rated input voltage of the electricity
meter.
SY09: CT1
Rated current CT1: Rated value measured for the current
transformer at the primary side (range: 5-6300 A)
SY10: CTn
Rated current CTn: Rated value of the neutral phase measured
for the current transformer at the primary side
(range: 5-6300 A)
SY13: automatic
display interval
3
The automatic cyclic display interval of
parameters is between 0 and 10 seconds. When the
automatic display interval is set to 0s, you need to
manually query parameters.
SY14: electric
impulse width
5
An integer between 1 and 50; unit width: 20 ms
SY15: electric
impulse constant
10
The impulse constant refers to the electricity value
for each DO output impulse. The value is an
integer between 1 and 6000. Constant 1 indicates
0.1 kWh (Kvarh) of electricity.