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