User's Manual

Table Of Contents
SmartLogger3000
User Manual
6 WebUI Operations
Issue 04 (2020-03-11)
Copyright © Huawei Technologies Co., Ltd.
101
Parameter
Description
Operation Mode
Specifies the working mode of the PID module.
Manual mode: If Offset mode is set to N/PE or PV/PE, and Output
enabled is set to Enable, the PID module outputs data based on Output
voltage (manual).
Automatic mode: After the PID module and solar inverter communicate
with the SmartLogger properly, the PID module automatically runs.
NOTE
To check whether the PID module functions properly, it is recommended that
Operation Mode be set to Manual upon first power-on.
After checking that the PID module functions properly, set Operation Mode to
Automatic.
Output voltage (manual)
Specifies the output voltage.
NOTE
After this parameter is set and the output from the PID module becomes stable, use a
multimeter that is set to the DC position to measure the three-phase (A, B, and C)
voltages of the power grid to the ground, and check whether the voltages are the same
as the configured values.
Maximum system DC-to-ground
withstand voltage
Specifies the PV-PE voltage when the normal operation mode is used.
If the PV module type is P, the parameter value indicates the highest DC
voltage between PV+ and PE. If the PV module type is N, the parameter
value indicates the highest DC voltage between PV– and PE.
Maximum output voltage
Specifies the maximum output voltage of the PID module.
If the offset mode is PV/PE, the parameter value indicates the highest DC
output voltage between PV and PE. If the offset mode is N/PE, the
parameter value indicates the highest DC output voltage between N and PE.
IMD access
Specifies whether the PID module and insulation monitor device (IMD) can
operate in cycle mode.
Only the IMDs of mainstream suppliers such as DOLD and BENDER are
supported, and the IMDs must have enabled dry contacts.
NOTICE
You can set Periodic PID runtime, Periodic IMD runtime, and IMD control dry
contact only when IMD access is set to Enable.
Periodic PID runtime
Specifies the operating time segment of the PID module when the PID
module and IMD operate in cycle mode.
The IMD is shut down when the PID module is operating.
Periodic IMD runtime
Specifies the operating time segment of the IMD when the PID module and
IMD operate in cycle mode.
The PID module is standby when the IMD is operating.
IMD control dry contact
Specifies the dry contact No. over which the SmartLogger controls the
IMD.
Set appropriate ports based on the cable connections between the IMD and
the SmartLogger.