ZL0071-0F
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TM
E50H2, E50H5 Installation Guide
Troubleshooting
Problem
Cause
Solution
The maintenance
wrench icon appears
in the power meter
display.
There is a problem with the
inputs to the power meter.
See the Alert sub-menu or the Diagnostic Alert BACnet Binary_Input objects
The display is blank
after applying control
power to the meter.
The meter is not receiving
adequate power.
Verify that the meter control power is receiving the required voltage.
Verify that the heart icon is blinking.
Check the fuse.
The data displayed is
inaccurate.
Incorrect setup values
Verify the values entered for power meter setup parameters (CT and PT ratings,
system type, etc.). See the Setup section.
Incorrect voltage inputs
Check power meter voltage input terminals to verify adequate voltage.
Power meter is wired
improperly.
Check all CTs and PTs to verify correct connection, PT polarity, and adequate power.
See the Wiring Diagrams section for more information.
Cannot communicate
with power meter
from a remote
personal computer.
Power meter address is
incorrect.
Verify that the meter is correctly addressed. See the Setup section.
Power meter baud rate is
incorrect.
Verify that the baud rate of the meter matches that of all other devices on its
communications link (see Setup section).
Communications lines are
improperly connected.
Verify the power meter communications connections. See the Communications
section.
Verify the terminating resistors are properly installed on both ends of a chain of
units. Do not use a terminator on units in the middle of a chain.
Verify shield ground connection between all units.
China RoHS
Compliance
Information -
Environment Friendly
Use Period (EFUP)
Table
本表格依据
SJ/T11364
的
规定编制。
O:
表示
该有害物质在该部件所有均质材料中的含量均在
GB/T 26572
规定的限量要求以下。
X:
表示
该有害物质至少在该部件的某一均质材料中的含量超出
GB/T 26572
规定的限量要求。
（企
业可在此处，根据实际情况对上表中打
的技
术原因进行进一步说明。）
This table is made according to SJ/T 11364.
O: indicates that the concentration of hazardous substance in all of the homogeneous materials for this part is below
the limit as stipulated in GB/T 26572.
X: indicates that concentration of hazardous substance in at least one of the homogeneous materials used for this part
X
O
O
O
O
O
is above the limit as stipulated in GB/T 26572
Z000057-0B
部件名称
Part Name
有害物
质
-
Hazardous Substances
铅
(Pb)
汞
(Hg)
镉
(Cd)
六价
铬
(Cr (VI))
多溴
联苯
(PBB)
多溴二苯
醚
(PBDE)
电子件
Electronic
