Huawei FusionModule500 Manual page 57

FusionModule500 Smart Mini Data Center
Product Description (ECC800e)
Pin
3
4
Current Monitoring Port
Figure 3-25 Current monitoring port pins
Table 3-33 Current monitoring port pin definitions
Pin
1
2
3
4
Issue 01 (2017-04-20)
Definition
NO
COM
 If the battery string is configured with the neutral wire, measure the currents of the positive and
negative battery string cables. If the battery string is not configured with the neutral wire, measure
the current of either the positive or negative battery string cable. The following uses the scenario
where the battery string is configured with the neutral wire as an example.
 When a CIM manages multiple battery strings, first connect the Hall effect sensors on the positive
and negative cables of battery string 1 respectively to the corresponding ports on the CIM. Then
connect the Hall effect sensors on battery string 2 to the CIM in the same way, and so on.
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Signal Status
Descriptio Description
n
input is
closed.
Dry contract  Open: The
output dry contact
signal output is
open.
 Closed:
The dry
contact
output is
closed.
Definition
+12 V
–12 V
AI
GND
3 System Architecture
Initial Remarks
Status
Open
Description
Detect the charge and
discharge currents of four
battery strings or eight
battery routes.
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