Cold Load Pickup Logic Settings - NR Electric PCS-9611 Instruction Manual

[BI_52b] is the binary input for inputting the normally closed contact of the circuit breaker;
[CLP.ShortRst] is the binary signal of the short resetting function;
[CLP.St_50/51] is the binary signal which denotes anyone of the selected protective elements
picked up;
[CLP.Init] is the binary signal for initiating the cold load pickup logic function (for example, a
binary input signal from other relevant relay);
[CLP.En] is the logic setting of the cold load pickup logic function;
[CLP.Blk] is the binary signal for blocking the cold load pickup logic function;
"t " is the setting [CLP.t_Cold], the time setting for ensuring the cold load condition is met;
Cold
"t " is the setting [CLP.t_Rst], the time setting for resetting the cold load pickup logic
Rst
function;
"t " is the setting [CLP.t_ShortRst], the time setting for fast resetting the cold load pickup
ShortRst
logic function.

3.11.2 Cold Load Pickup Logic Settings

All the settings of the cold load pickup logic are listed in the following table. For the information
about the common explanation of the settings, see Section 7.3.
No. Menu text
1 CLP.Opt_LogicMode
2 CLP.t_Cold
3 CLP.t_Rst
4 CLP.t_ShortRst
5 CLP.En
6 50/51P1.CLP.IMult
7 50/51P1.CLP.t_Op
8 50/51P2.CLP.IMult
9 50/51P2.CLP.t_Op
10 50/51P3.CLP.IMult
11 50/51P3.CLP.t_Op
PCS-9611 Feeder Relay
Explanation
The setting for selecting the cold load condition
The time setting for ensuring the cold load
condition is met
The time setting for resetting the cold load pickup
logic
The time setting for fast resetting the cold load
pickup logic
The logic setting of the cold load pickup logic
function
The multiple setting of the stage 1 overcurrent
protection when CLP is active
The time setting of the stage 1 overcurrent
protection when CLP is active
The multiple setting of the stage 2 overcurrent
protection when CLP is active
The time setting of the stage 2 overcurrent
protection when CLP is active
The multiple setting of the stage 3 overcurrent
protection when CLP is active
The time setting of the stage 3 overcurrent
protection when CLP is active
Date: 2014-04-08
3 Operation Theory
Range Step
1~2 1
0~4000s 0.001s
0~4000s 0.001s
0~600s 0.001s
0~1 1
1.00~10.00 0.001
0~100s 0.001s
1.00~10.00 0.001
0~100s 0.001s
1.00~10.00 0.001
0~100s 0.001s
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