Siemens LMV52 series User Manual

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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 marking
Connection symbol
Safety class Input Output
Description of connections Electrical rating
Temperature / pressure controller
X60
PIN 5
III
˜ Functional earth for shield connection
PIN 4
˜ Reference ground
PIN 3
˜
Temperature sensor input
Pt / LG-Ni 1000 (Input 4, TEMP)
PIN 2
˜ Line compensation temperature sensor Pt100
PIN 1
˜
Temperature sensor input Pt100
(input 1, TEMP)
X61
PIN 5
III
˜ Functional earth for shield connection
PIN 4
˜ Reference ground
PIN 3
˜
Current input for temperature / pressure signal
(input 2, TEMP / PRESS INPUT 4...20 mA)
DC 0...20 mA
PIN 2
˜
Voltage input for temperature / pressure signal
(input 2, TEMP / PRESS INPUT DC 0...10 V
DC 0...10 V
PIN 1
˜
Power supply for temperature / pressure
transmitter
Approx. DC 20 V,
Max. 25 mA
X62
PIN 5
III
˜ Functional earth for shield connection
PIN 4
˜ Reference ground
PIN 3
˜
Current input for setpoint or load (input 3,
SETPOINT INPUT)
DC 0...20 mA
PIN 2
˜
Voltage input for setpoint or load (input 3,
SETPOINT INPUT)
DC 0...10 V
PIN 1
˜ Power supply for setpoint changeover
Approx. DC 24 V,
Max. 2 mA
X63
PIN 3
III
˜ Functional earth for shield connection
PIN 2
˜ Reference ground
PIN 1 ˜ Current output for burner load (LOAD OUTPUT)
DC 4...20 mA,
RLmax = 500 ς

Siemens LMV52 series Specifications

General

Flame safeguard control	Yes
Air damper control	Yes
Fuel control	Yes
Ignition control	Yes
Approvals	CE, UL, CSA
Operating Temperature	-20...+60 °C
Certification	EN 298, EN 230