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P*216, P*226, P*236, P*246, P*256, P*266 - Relay Allocation 
When P*211, 221, 231, 241, 251, 261 = 1 (Time) 
This parameter has no function and will not be displayed. 
When P*211, 221, 231, 241, 251, 261 = 2 (Step Time) 
Relay acts on Point 1calculated levels. 
Relay acts on Point 2 calculated levels. 
 
When P*211, 221, 231, 241, 251, 261 = 3 (General Control) 
This  parameter  determines  which  point(s)  of  measurement  the  relay  will 
react to.  
Relay acts on Point 1 calculated levels. 
Relay acts on Point 2 calculated levels. 
Relay acts on calculated average level of  1 & 2. 
Relay acts on calculated sum level of 1 & 2. 
Relay acts on calculated differential level of  1 – 2