26
Installation
3.6.2 Input Card Connections
If the sc1000 is equipped with the input card option, instruments with
(0–20 mA / 4–20 mA) signals can be connected to the input card. The signals can be
scaled as required and given names and units. Digital signals (i.e. open/closed or on/off)
can also be connected to the input card.
Refer to the Plug-in Expansion Card Instruction Sheet for information on installing the
input plug-in expansion card.
1.
Remove power from the instrument.
2.
Connect the inputs as shown in
and
3.
The inputs can be switched between analog and digital using the jumper switches.
Place the jumper on both pins to switch to digital, place the jumper on one pin to
switch to analog.
4.
Refer to
on page
for operation setup instructions.
Figure 23
Input Card Cable Connections and Jumper Setting
1.
Jumper Switches
2.
Terminal Block– Refer to
for terminal assignments.
Table 9 Input Card Terminal Assignments
Terminal
Designation
1
Input 1 +
2
Input 1 –
3
Input 2 +
4
Input 2 –
5
Input 3 +
6
Input 3 –
7
Input 4 +
8
Input 4 –
9
PE (Protective earth)
ZBA762
F02
YAB019
INput
0000007
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
1
2
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