Model: PM-2160-A
Doc. Ref. no. : - m20Aom201
Issue no. 02
Page 31 of 36
User’s Manual
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2
Maximum CT & PT Ratio value is 9999999 i.e. maximum value is 9999.999 & minimum
value is 1000 i.e. 1.000
For entering CT and PT ratio refer the below example.
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3
Energy Pulse output must be in multiple of 100
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4
Sub interval Time
It is applicable for Sliding window only
For 15 minute Interval time it is limited to 1, 3 or 5
For 30 minute Interval time it is limited to 1, 2,3,5,6 or 10
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5
Reset Individual register
Value (Write only)
Reset register
77 - Wh-Import
78 - Wh-Export
79 - Varh-Import
80 - Varh-Export
81 - Reset All Energy
82 - Hours Reset (ON, LOAD, IDLE Hour)
83 - Power Interruption Count Reset
84 - Maximum Demand Reset
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6
To reset all the parameters write 85 to address 40130.
Example:
For entering CTR value 1234.567, convert 1234567 in to hexadecimal i.e. 2D687.
Now enter lower four byte (D687) at 40111 and higher four byte (0012) at 40110 addresses
respectively.
PF type has three options 0
– Unity
1
– Lag
2
– Lead
NOTE:-
MODBUS Time out 4 Sec or more.
7.4 Exception Responses
Exception response is a notification of an error. The exception response codes are listed in the table
below. When a slave detects one of these errors, it sends a response to the master consisting of
slave address, function code, error code and error check field.
To indicate that the response is a notification of an error, the high order bit of the function code is set
to 1.
CODE
NAME
MEANING
01
Illegal Function
The message function received is not an
allowable action for slave.
02
Illegal Data Address
The address referenced in the data field is not
an allowable address for the addressed slave
location.
03
Illegal Data Value
The value referenced in the data field is not
allowable in the addressed slave location.
06
Slave Device Busy
The slave is engaged in processing a program
command. The master should retransmit the
message later when slave is free.
