Siemens LMV5 Series - Page 176

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Siemens Building Technologies Basic Documentation LMV51... CC1P7550en
HVAC Products 10 Description of the connection terminals 01.10.2003
Description of the connection terminals (cont’d)
Terminal designation
Connection symbol
Input Output
Description Electrical rating
Temperature / pressure controller
PIN3 x Functional earth for shield connection
PIN2 x Reference ground
X63
PIN3 x Current output for burner load
(LOAD OUTPUT)
DC 4...20 mA,
RLmax = 500
Ω