Siemens LMV51.100C2 - Page 211

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Building Technologies Basic Documentation LMV5... CC1P7550en
12 Description of connection terminals (AC 230 V) 22.05.2018
Description of connection terminals (cont’d)
Terminal markings
Connection symbol
Safety class Input Output
Description of connections Electrical rating
X50
PIN 6
III
˜ Reference ground (PELV)
PIN 5
˜ Communication signal (CANL)
DC U ↔ 5 V, Rw = 120 ς,
level to ISO-DIS 11898
PIN 4
˜ Communication signal (CANH)
PIN 3
˜
AC power supply for actuators / display
and operating unit AZL5
AC 12 V +10 % / -15 %,
50...60 Hz,
Fuse max. 4 A
PIN 2
˜
PIN 1
˜ Shield connection (functional earth)
X51
PIN 6
III
˜ Reference ground (PELV)
PIN 5
˜ Communication signal (CANL)
DC U ↔ 5 V, Rw = 120 ς,
level to ISO-DIS 11898
PIN 4
˜ Communication signal (CANH)
PIN 3
˜
AC power supply for actuators / display
and operating unit AZL5
AC 12 V +10 % / -15 %, 50...60 Hz,
Fuse max. 4 A
PIN 2
˜
PIN 1
˜ Shield connection (functional earth)
X52
PIN 4
III
˜ Functional earth
PIN 3
˜
AC power supply from transformer to
LMV5 system
AC 12 V +10 % / -15 %, 50...60 Hz
PIN 2
˜ Reference ground (PELV)
PIN 1
˜
AC power supply from transformer to
LMV5 system
AC 12 V +10 % / -15 %, 50...60 Hz