page 92 008-0671-00
12.2 Wiring
12.2.1 Channel
Connector
Connect the amplified transducer, in-line amplifier or DC-DC LVDT to the Input Chan-
nel connector (the top connector of the instrument’s rear panel). The Customer Infor-
mation Sheet that shipped with the instrument describes which cards are installed in
each channel. The pin-out for this connector is shown on the following table.
The DAC Output and DAC Return pins are electrically isolated from all other pins on
the instrument.
Table 1-11: High-Level Input Channel Pin Connections
Pin
Label
Function
Reference
Pin
Availability
1 (left)
+EXC
(+)Excitation
10
standard
2
SHUNT1
Shunt Cal Relay
3
3
SHUNT2
Shunt Cal Relay
2
4
-EXC
(-)Excitation
10
standard
5
+SIG
(+)Signal
10
standard
6
-SIG
(-)Signal
10
standard
7
+OUT
Analog Output
8
Option 58i
8
-OUT
Analog Return
-
Option 58i
9
N/C
No Connection
-
10
DGND
Digital Ground
-
standard
11
AUX1
Auxiliary Function 1
(connect to pin 10 to activate)
10
standard
12
(right)
AUX2
Auxiliary Function 2
(connect to pin 10 to activate)
10
standard
CAUTION
Identify the amplified transducer or in-line amplifier according to the Option
Code or model name as shown on the serial number tag. Use this information
to select the correct wiring diagram on the following pages. Incorrect wiring can
damage both the transducer and the instrument.
Failure to comply with these instructions may result in product damage.
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