Siemens LMV50 series

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Building Technologies Basic Documentation LMV5... CC1P7550en
11 Description of connection terminals (AC 120 V) 22.05.2018
Description of connection terminals (cont’d)
Terminal marking
Connection symbol
Safety class Input Output
Description of connections Electrical rating
X5-01
PIN 1
I
˜ Protective earth (PE)
PIN 2 ˜ Pressure switch min-oil (Pmin-oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 3 ˜
Power signal for pressure switch-
min-oil (Pmin-oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
X5-02
PIN 1
I
˜ Protective earth (PE)
PIN 2 ˜ Pressure switch-max-oil (Pmax-oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 3 ˜
Power signal for pressure switch-
max-oil (Pmax-oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
X5-03
PIN 1
I
˜ Controller (ON / OFF)
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 2 ˜ Controller closes / stage 3
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 3 ˜ Controller opens / stage 2
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 4 ˜
Power signal for control of
controller
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
X6-01
PIN 1
I
˜ Start release oil
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 2 ˜ Power signal start release oil
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
PIN 3 ˜ Direct heavy oil start
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 1.5 mA
PIN 4 ˜ Power signal direct heavy oil start
AC 120 V +10 % / -15 %, 50...60 Hz,
Imax 500 mA
X6-02
PIN 1
I
˜ Protective earth (PE)
PIN 2
˜ Neutral conductor (N)
PIN 3 ˜ Oil pump / magnetic coupling
AC 120 V +10 % / -15 %, 50...60 Hz,
1.6 A, (pilot duty), cosι 0.4
X6-03
PIN 1
I
˜ Protective earth (PE)
PIN 2
˜ Neutral conductor (N)
PIN 3 Fuel valve (shut-off valve-oil)
AC 120 V +10 % / -15 %, 50...60 Hz,
1.6 A, (pilot duty), cosι 0.4