Figure 6-2. Board-Level Connection Diagram - Measurement System - Thermo Scientific 48i Instruction Manual

Troubleshooting
Board-Level Connection Diagrams
6-6 Model 48i Instruction Manual
TO COMMON
ELECTRONICS
MEASUREMENT
INTERFACE BOARD
DATA
J17
3 Pin
24V
J18
2 Pin
AC
J1
3 Pin
Figure 6–2. Board-Level Connection Diagram - Measurement System
PREAM P
J7
12 Pin BOAR D
J8 CHOPPER MOTOR
4 Pin
OPTICAL PIC KUP
J6
3 Pin
CHAMBER PRESSUR E
J9
4 Pin
SAMPLE FLOW
J10
5 Pin
PU RGE FLOW SW
J11
3 Pin
J5 AMBIENT TEMP. TH ERM.
2 Pin
J13 ZERO/SPAN SOL
2 Pin
J14
SAMPLE SOL.
2 Pin
J15
SPAN1 SOL.
2 Pin
SPAN2 SOL.
J16
2 Pin
J19
FAN
2 Pin
FAN SW1
J20
2 Pin
FAN SW2
J21
2 Pin
J12 O2 SENSOR (Optional)
16 Pin
AC
J2
AC O2 (N ot Used)
3 Pin
AC
J4
AC BENCH
4 Pin
AC
J3
AC PUMP
3 Pin
IR SOU RCE
2 Cond.
IR DETECTOR
4 Cond.
Thermo Fisher Scientific