National Instruments SCXI-1320 Installation Manual
High-voltage terminal block
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Also See for SCXI-1320:
- User manual (159 pages) ,
- Instructions for safe use (4 pages) ,
- User manual (73 pages)
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INSTALLATION GUIDE
SCXI-1320 H
Introduction
What You Need to Get Started
SCXI ™ is a trademark of National Instruments Corporation. Product and company names are trademarks or trade names of their respective
companies.
321926A-01
-V
IGH
OLTAGE
This guide describes how to install and use the SCXI-1320 terminal block
with your SCXI-1120 or SCXI-1121 module.
You can use the SCXI-1320 terminal block with the SCXI-1120 and
SCXI-1121 modules. The SCXI-1320 terminal block has a shielded board
with 18 screw terminals for connection to the SCXI-1120 or SCXI-1121
input connector. In addition to the screw terminals, the SCXI-1320 has a
temperature sensor for cold-junction compensation of thermocouples. The
SCXI-1320 can easily accommodate thermocouples, RTDs, strain gauges,
thermistors, millivolt sources, volt sources, and current-loop receivers.
To set up and use your SCXI-1320 terminal block, you will need the
following items:
SCXI-1320 terminal block
SCXI-1320 Terminal Block Installation Guide
SCXI chassis
SCXI-1120 or SCXI-1121 module
No. 1 and No. 2 Phillips-head screwdrivers
1
/
in. flathead screwdriver
8
Long-nose pliers
Wire cutter
Wire insulation stripper
© Copyright 1998 National Instruments Corp. All rights reserved.
T
B
ERMINAL
LOCK
August 1998
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Summary of Contents for National Instruments SCXI-1320
- Page 1 Long-nose pliers Wire cutter Wire insulation stripper SCXI ™ is a trademark of National Instruments Corporation. Product and company names are trademarks or trade names of their respective companies. 321926A-01 © Copyright 1998 National Instruments Corp. All rights reserved.
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Page 2: Safety Information
O NOT SUBSTITUTE PARTS OR MODIFY EQUIPMENT introducing additional hazards, do not install unauthorized parts or modify the device. Return the device to National Instruments for service and repair to ensure that its safety features are not compromised. When using the device with high common-mode voltages, you... -
Page 3: Temperature Sensor Output And Accuracy
Refer to the Safety Information section before removing equipment covers or connecting or disconnecting any signal wires. When connecting your signals to the SCXI-1320, follow the labeling on the SCXI-1320 for the appropriate module, as indicated in Figure 2. To connect the signal to the terminal block, perform the following steps, referring to Figures 1 and 2 as necessary: Unscrew the top cover screws and remove the cover. - Page 4 Reinstall the top cover and tighten the top cover screws. 10. Connect the terminal block to the module front connector as explained in the Installation section later in this guide. Figure 1 shows the SCXI-1320 terminal block parts locator diagram. Back View Front View...
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Page 5: Installation
Figure 2 shows the SCXI-1320 signal connections. 1 Channel Labeling for the 2 Channel Labeling for the 3 Product Name, Assembly Number, SCXI-1121 SCXI-1120 Revision Letter, and Serial Number 4 Warning Label Figure 2. SCXI-1320 Signal Connections Installation To connect the terminal block to the SCXI module front connector, perform... -
Page 6: Specifications
........250 Vrms The temperature sensor accuracy includes tolerances in all component values, effects caused by temperature and loading, and self-heating. This accuracy does not include errors caused by temperature gradients between signal terminals. SCXI-1320 Installation Guide © National Instruments Corporation...
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