Description of the connection terminals (cont'd)
Connection symbol
X63
176/278
Siemens Building Technologies
HVAC Products
Description
Temperature / pressure controller
PIN3
x
Functional earth for shield connection
PIN2
x
Reference ground
PIN3
x
Current output for burner load
(LOAD OUTPUT)
Basic Documentation LMV51...
10 Description of the connection terminals
Electrical rating
DC 4...20 mA,
RLmax = 500 Ω
CC1P7550en
01.10.2003