Unigas RX92R-FGR, Service Manual

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X52
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)
PIN1
x
AC power supply from transformer to
LMV5... system
AC 12 V +10 % / -15 %, 50...60 Hz
Terminal
group
Connection symbol
Inpu
t
Out
pu
t
Description of connection termi- nals
Electrical rating
Temperature / pressure controller
X60
PIN5
x
Functional earth for shield connec- tion
PIN4 x Reference ground
PIN3
x
Temperature sensor input Pt / LG- Ni
1000
PIN2
x
Line compensation temperature
sensorPT100
PIN1
x Temperature sensor input PT100
X61
PIN5
x
Functional earth for shield connec- tion
PIN4 x Reference ground
PIN3
x
Current input for temperature / pressure
signal 0/4...20 mA
DC 0/4...20 mA
PIN2
x
Voltage input for temperature / pressure
signal DC 0...10 V
DC 0...10 V
PIN1
x
Power supply for temperature / pressure
transmitter
approx. DC 20 V Max. 25 mA
X62
PIN5
x
Functional earth for shield connec- tion
PIN4 x Reference ground
PIN3 x Current input for setpoint or load DC 0...20 mA
PIN2 x Voltage input for setpoint or load DC 0...10 V
PIN1
x
Power supply for setpoint changeo- ver
approx. DC 24 V Max. 2 mA
X63
PIN3
x
Functional earth for shield connec- tion
PIN2 x Reference ground
PIN1
x
Current output for burner(LOAD
OUTPUT)
DC 4...20 mA, RLmax = 500 £[