SCC-68 User Guide
18
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Caution
You
must
use an SCC connector backshell when connecting hazardous voltage
(>30 V
rms
/42.4 V
pk
/60 VDC) signals to an SCC-RLY01 module. Refer to Figure 12.
Figure 12.
SCC Connector Backshell
Refer to the SCC-
XX
user documentation for additional safety information.
To connect an SCC module to the SCC-68, complete the following steps:
1.
Remove power from the signal lines.
2.
Strip insulation from the ends of the signal wires. Refer to the SCC-
XX
user documentation for the exact strip length for the module.
3.
Insert the conductors into the screw terminals. The SCC-
XX
module
has a fixed screw-terminal receptacle and a removable screw-terminal
block, as shown in Figure 13.
Figure 13.
SCC-
XX
Two-Part Screw-Terminal System
4.
Tighten the screws to 0.5 to 0.6 N · m (4.4 to 5.3 lb · in.) of torque.
1
SCC Screw-Terminal Receptacle
2
Removable Screw-Terminal Block
3
2
1
4
1
2
SCC-
XXXX
