Siemens LMV5 Quick Start Manual page 46

PLL52
Terminal
Pin1 O2 Sensor (Signal from O2 Sensor)
Nernst Voltage
Pin2 Ground
Pin3 Thermocouple
X81
Pin4 Ground
Pin5 Temp
Pin6 Temp Compensation Connect to O2 sensor terminal U3
Spare (not used)
X82
Spare (not used)
X83
Pin 1 12VAC1
Pin 2 12VAC2
Pin 3 CANH
X84
Pin 4 CANL
Pin 5 CANbus Reference Ground
Note: The PLL52 Module provides a ground clamp for connecting the shield on the CANbus cable
Pin 1 12VAC1
Pin 2 12VAC2
Pin 3 CANH
X85
Pin 4 CANL
Pin 5 CANbus Reference Ground
Flue Gas Temp Sensor
Pin 1 PT or Ni 1000 ohm RTD
Wire to X86 Pin 1(+) and X86 Pin 2(-)
X86
Pin 2 Reference Ground
Pin 3 For sensor cable shield
Pin 1 Ambient Temp Sensor
PT or Ni 1000 ohm RTD
Wire to X87 Pin 1(+) and X87 Pin 2(-)
X87
Pin 2 Reference Ground
Pin3 For sensor cable shield
Pin 1 Connect to O2 sensor, terminal PE (Protective Earth Ground)
Pin 2 Connect to O2 sensor, terminal Q5 (Neutral)
X89.02
Regulated, Power to O2 Sensor Heating Element
Pin 3
Connect to O2 sensor, terminal Q4 (Power)
Pin 4 Protective Earth Ground
Pin 5 Neutral
X89.01
120 VAC Power to PLL Module, for O2 Sensor Heating
Pin 6
Fuse @ 4 A
LMV5 QSG Rev 4
Figure 3-2.9 O2 Module Terminals X81 thru X89
O2 Module Description / Notes
Connect to O2 sensor terminal B1
Connect to O2 sensor terminal M
Connect to O2 sensor terminal B2
Connect to O2 sensor terminal M
Connect to O2 sensor terminal G2
Power for the O2 module
Power for the O2 module
Communication Signal
Communication Signal
Power for the O2 module
Power for the O2 module
Communication Signal
Communication Signal
* Note: All 0 are internally connected to simplify wiring.
Sec 3 Pg 14 www.scccombustion.com
Type Rating
Input 100mV DC
0 * N/A
Input 0 to 33mV DC
0 * N/A
Output 20 VDC
Input 4 VDC
Power 12 VAC, 4A
Bus 5VDC
0 * N/A
Power 12 VAC, 4A
Bus 5VDC
0 * N/A
Input
0 *
2 Wire RTD
FE
Temperature
Sensor
Inputs
Input
0 *
FE
PE
N
Power
120VAC
2.5A
PE
N
Power