Siemens LMV51.000B2 - Page 189

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Siemens Building Technologies Basic Documentation LMV5... CC1P7550en
HVAC Products 11 Description of the connection terminals (AC 230 V) 13.08.2004
Description of the connection terminals (cont’d)
Terminal designation
Connection symbol
Input Output
Description Electrical rating
PIN4 x Neutral conductor (N)
PIN3 x Power signal transformer
AC 230 V +10 % / -15 %, 50...60 Hz,
max 1 mA
PIN2 x AC power signal GO
X10-01
PIN1 x AC power signal G
AC 12 V +10 % / -15 %, 50...60 Hz,
max 1.2 mA
PIN6 x QRI... (IR detector) signal voltage Umax DC 5 V
PIN5 x Protective earth (PE)
PIN4 x Neutral conductor (N)
PIN3 x Power signal AC 230 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
PIN2 x QRI... (IR detector) power supply DC 14 / 21 VC
Imax 100 mA
X10-02
PIN1 x QRB... signal voltage max. DC 8 V
X10-03 PIN1 x Ionization probe Umax (X3-04-PINS)
Imax. 0.5 mA
PIN6 x Reference ground (PELV)
PIN5 x Communication signal (CANL)
PIN4 x Communication signal (CANH)
DC U
← 5 V, Rw = 120 Ω,
level to ISO-DIS 11898
PIN3 x
PIN2 x
AC power supply for actuators / display
and operating unit AZL...
AC 12 V +10 % / -15 %,
50...60 Hz,
fuse max. 4 A
X50
PIN1 x Shield connection (functional earth)
PIN6 x Reference ground (PELV)
PIN5 x Communication signal (CANL)
PIN4 x Communication signal (CANH)
DC U
← 5 V, Rw = 120 Ω,
level to ISO-DIS 11898
PIN3 x
PIN2 x
AC power supply for actuators / display
and operating unit AZL...
AC 12 V +10 % / -15 %, 50...60 Hz,
fuse max. 4 A
X51
PIN1 x Shield connection (functional earth)
PIN4 x Functional earth
PIN3 x AC power supply from transformer to
LMV5... system
AC 12 V +10 % / -15 %, 50...60 Hz
PIN2 x Reference ground (PELV)
X52
PIN1 x AC power supply from transformer to
LMV5... system
AC 12 V +10 % / -15 %, 50...60 Hz