©
National Instruments Corporation
3
SCC-RLY01 Relay Module User Guide
–
Documentation for your hardware
–
Documentation for your software
❑
Tools
–
1/8 in. flathead screwdriver
–
Numbers 1 and 2 Phillips screwdrivers
–
Wire insulation stripper
You can download NI documents from
ni.com/manuals
. To download
the latest version of NI-DAQ, click
Download Software
at
ni.com
.
Note
Configuring the SCC system using Measurement & Automation Explorer (MAX) is
not supported on the Macintosh operating system.
Device Specific Information
Note
For general SCC module installation and signal connection information, and
information about the SCC-68 or SC-2345 carrier, refer to the
SCC Quick Start Guide
,
available for download at
ni.com/manuals
.
Installing the Module
Caution
Refer to the
Read Me First: Safety and Radio-Frequency Interference
document
before removing equipment covers or connecting/disconnecting any signal wires.
Plug the SCC-RLY01 into any DIO socket J(
X
+
9), where
X
is 0 to 7, on the
SC-2345 or into any of the four slots that correspond to P0.0 to P0.3, on the
SCC-68.
Connecting the Input Signals
Note
The signal names have changed. Refer to
ni.com/info
and enter
rdtntg
to confirm the signal names.
Each screw terminal is labeled by pin number <1..3>. Pin 1 is the
NC terminal, pin 2 is the COM terminal, and pin 3 is the NO terminal.
The SCC-RLY01 contains one SPDT relay controlled by the digital line of
an E/M Series DAQ device P0. line
X
. The value of
X
is determined by the
number of the DIO socket, J(
X
+
9) on the SC-2345 or SCC Mod (
X
+ 1) on
the SCC-68, where you plug in the SCC-RLY01. Figure 1 shows a circuit
diagram of the SCC-RLY01.
