ATI Technologies SR-61 Manuale di sostituzione - Pagina 9
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1.5 Switch Adjustment
There are (2) styles of switch/connector block assemblies for the SR‑61 Collision Sensor. The original style
has a larger connector body than the current style. The current style has an adjustment set screw in the side
of the connector body, refer to
Figure 1.6—Determine the Switch/Connector Block Assemblies Style
Original Style Switch/Connector Block
Large Connector Block
If adjusting an original style switch, refer to
If adjusting a current style switch, refer to
1.5.1 Original Style Switch Adjustment
Note: The switch is factory adjusted to open after the stem has traveled .020" in the axial direction.
Adjustments should only be made if replacing the switch.
1. De‑energize all electrical and pneumatic power supplied to the Collision Sensor. Drain all stored
air and electric power in compliance with standard (OSHA) safety practices and standards.
2. Disconnect the air lines and signal wires connected to the Collision Sensor.
3. Remove the user‑installed mounting hardware from the Collision Sensor and remove the unit.
Take the unit to a test bench equipped with a clean working surface and compressed air.
4. Ensure that the Collision Sensor returns to its reset or working position with the stem fully
extended and the alignment mark on the stem in line with the alignment mark on the cover plate
(Temporarily supply approximately 60 psi (4 bars) to the unit.
5. Loosen and remove the screw holding the connector block in place (see
6. Taking care not to break the wires, pull the connector block away from the body. Loosen the
locknut on the proximity switch.
7. Connect a test box per
8. Attach an interface plate to the stem of the Collision Sensor.
9. Center the Collision Sensor under the press ram (see
10. Set a dial indicator in contact with the interface plate and adjust it so that the probe is
vertical. Set the dial indicator height so that it can read at least .06" (1.5 mm) stroke. Set the
dial ring to zero.
Pinnacle Park • 1031 Goodworth Drive • Apex, NC 27539 USA • Tel: 919.772.0115 • Fax: 919.772.8259 • www.ati‑ia.com
Manual, Collision Sensor Switch Replacement,SR‑61
Figure 1.8.
Current Style Switch/Connector Block
Section 1.5.1—Original Style Switch Adjustment
Section 1.5.2—Current Style Switch Adjustment
Figure
1.1.
9
Document #9610‑60‑1014‑02
Small Connector Block
Adjustment Set Screw
Figure
1.7).
Figure
1.7).