Table 6-5. Front Panel Board Connector Pin Diagram - Thermo Scientific 42i Instruction Manual

Thermo Fisher Scientific
Connector Reference
Label Designator
NO/NOX SOL. PJ9
SAMPLE SOL. PJ10
Z/S SOL. PJ11
SPARE1 SOL. PJ12
SPARE2 SOL. PJ13
PERM OVEN POJ1
THERM
PERM OVEN POJ3
Table 6–5. Front Panel Board Connector Pin Diagram
Connector Reference
Label Designator
MOTHER BOARD J1
Pin Signal Description
2 AC-NEUT
3 AC-Ground
1 +24V
2 NO/NOX Solenoid Control
1 +24V
2 Sample Solenoid Control
1 +24V
2 Zero/Span Solenoid Control
1 +24V
2 Spare 1 Solenoid Control
1 +24V
2 Spare 2 Solenoid Control
1 Perm Oven Gas Thermistor
2 Ground
1 Perm Oven Heater On/Off
2 +15V_PWR
3 Perm Oven Thermistor
4 Ground
Pin Signal Description
1 Ground
2 Ground
3 LCLK – LCD Signal
4 Ground
5 Ground
6 LLP – LCD Signal
7 LFLM – LCD Signal
8 LD4 – LCD Signal
9 LD0 – LCD Signal
10 LD5 – LCD Signal
11 LD1 – LCD Signal
Model 42i Instruction Manual
Troubleshooting
Connector Pin Descriptions
6-15