Table 7-4. Analog Output Channels And Rear Panel Pin Connections; Table 7-5. Analog Input Channels And Rear Panel Pin Connections; Analog Output Calibration - Thermo Scientific 48i Instruction Manual

Servicing

Analog Output Calibration

Analog Output
Calibration
7-30 Model 48i Instruction Manual
Note The pin numbers on the connector do not match the pin numbers
on the terminal boards. Refer to
information on the pin to terminal board relationship.
Table 7–4. Analog Output Channels and Rear Panel Pin Connections
Voltage Channel Pin
1 14
2 33
3 15
4 34
5 17
6 36
Ground 16, 18, 19, 35, 37
Table 7–5. Analog Input Channels and Rear Panel Pin Connections
Input Channel
1
2
3
4
5
6
7
8
Ground
Use the following procedure to calibrate the analog outputs if a meter
reading in the "Analog Output
one percent or after replacing the optional I/O expansion board.
Equipment Required:
Multimeter
Table 2–1 through
Current Channel
1
2
3
4
5
6
Current Output
Return
Pin
1
2
3
5
6
7
9
10
4, 8, 11
Testing" procedure differed by more than
Table 2–3 for
▲
Pin
15
17
19
21
23
25
16, 18, 20, 22, 24
Thermo Fisher Scientific