Inputs B3/B38; Inputs Bx1/Bx2/Bx3; Input B9; Input H1 - Siemens LMS14 User Manual

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Building Technologies Division
8.1.4.4.

Inputs B3/B38

Sensor B3/B38 (X5)
- Resistance value
- Cable length
8.1.4.5.

Inputs BX1/BX2/BX3

Sensor inputs BX1...BX3 (X5)
- Resistance value
- Cable length
8.1.4.6.

Input B9

Sensor B9 (X5)
- Resistance value
- Cable length
8.1.4.7.

Input H1

Multifunctional input/pressure sensor (X6)
- Output voltage LMS14...
- Current
- Input voltage LMS14...
- Analog input
- Operating range
- Input resistance
- Digital input
- Safety extra low-voltage for potential-free low-voltage contacts
Voltage with contact open
Voltage with contact closed
- Cable length
User Manual LMS14...
8 Technical data
NTC 10k
10 m (when connecting a thermostat to
the input for the DHW sensor, high-quality
thermostat contact material is required
(e.g. gold-plated contacts), since signal
voltage at this input is DC 5 V)
NTC 10k (QAZ36..., QAD36...)
NTC 20k (flue gas sensor)
Pt1000 (optional for collector sensor and
flue gas sensor)
120 m
Observe cross-sectional area of wires!
(Refer to chapter Cross-sectional area
sensors)
NTC 1k
Refer to specification QAC34...
120 m
Observe cross-sectional area of wires!
(Refer to chapter Cross-sectional area
sensors)
DC 15 V ±5%
DC 5 V ±5%
Imax. 10 mA each input
DC 10 V
Safety extra low-voltage
DC 0...10 V
>100 k
DC 15 V
DC 1.5 mA
10 m
CC1U7471en
28.01.2015