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Relay Parameters 
All relay related parameters are prefixed with a 2**. 
The  second  digit  of  the  three-figure  parameter  number  denotes  the  relay 
number as follows: 
21* parameters for Relay 1  
22* parameters for Relay 2 
23* parameters for Relay 3 
24* parameters for Relay 4 
25* parameters for Relay 5 
The third digit selects specific parameter for the setting of the relays, which 
can be selected individually and results in the following parameter numbers 
for each relay. 
Relay 1   210 to 218 
Relay 2   220 to 228 
Relay 3   230 to 238 
Relay 4   240 to 248 
Relay 5   250 to 258