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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
☞
Note
☞
Summary of Contents for DP25B-S
Page 10: ...Notes viii...