CMX 240 Series Installation Guide 21
3. Tighten the screw down on the wire until the screw holds the wire in
place.
4. Slip the +26V wire under the screw labeled +26V and tighten the
screw down on the wire.
5. Tie back the shield.
6. Read the following section and wire the safety barriers.
About the Safety Barriers
Warning
Incorrect wiring of the barriers and probes can be dangerous. Refer to
the manufacturer’s documentation for wiring and safety instructions. If
you do not have this documentation contact MTS Systems Corporation
at the following address:
MTS Systems Corp.
Sensor Division
P.O. Box 13218
Research Triangle Park, NC 27709
(919) 677-0100
Order Number—0592 550164 Revision B
To reduce the risk of explosion, you must install Stahl intrinsic safety
barriers in series with the probe wiring. The barriers limit the potential
energy (voltage) and current in the probe circuit.
The two different Stahl intrinsic safety barriers are listed below:
• Stahl intrinsic safety barrier model 8901/32-093/135/70 for the
communications circuit
• Stahl intrinsic safety barrier model 8901/31-280/165/80 for the
power supply circuit
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