2
About The Meter
10
The DIP switches are located at the S1 position (refer to Figure 3-2). Use a small
instrument, such as a paper clip, to change the switches from open to closed. Table 2-3
lists DIP switch settings at the S1 position required to complete the setup of your meter.
Table 2-3. DIP Switch Positions/Input Range & Excitation
Function
S1 DIP Switch Positions
C= Closed
1
2
3
4
5
6
7
8
O= Open
Settings for Excitation Voltage
Internal 5/10/12
excitation
C
-
-
-
-
-
-
-
External 5/10/12
excitation
O
-
-
-
-
O
O
-
Internal
12 Vdc excitation
C
-
-
-
-
O
O
-
Internal
10 Vdc excitation
C
-
-
-
-
C
O
-
Internal
5 Vdc excitation
C
-
-
-
-
C
C
-
Settings for Input Ranges
0-100 mV DC
-
O
C
O
O
-
-
O
±50 mV DC
-
O
C
O
C
-
-
O
±5 Vdc
-
C
O
O
C
-
-
C
0-10 Vdc
-
C
O
O
O
-
-
C
0-20 mA DC
-
O
C
C
O
-
-
O
The display must also be configured to the selected input type after setting
the DIP switches (see Section 4.1, Selecting the Input Type)
2.6 DISASSEMBLY
You may need to open up the meter for one of the following reasons:
•
To check or change the 115 or 230 Vac power jumpers.
•
To install or remove jumpers on the main board.
Disconnect the power supply before proceeding.
To remove and access the main board, follow these steps:
•
Disconnect the main power from the meter.
•
Remove the back case cover.
•
Lift the back of the main board upwards and let it slide out of the case.
Note
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Note
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