Mechanical installation – Banner RP-RM83F Rope Pull Switches User Manual

Page 3

Advertising
background image

WARNING: Not a Safeguarding Device

An Emergency Stop Device is not considered a safeguarding device because it requires an

overt action by an individual to stop machine motion or hazards.

A safeguarding device limits or eliminates an individual's exposure to a hazard without action by the

individual or others. Because an individual must actuate the device for it to function, these devices do

not fit the definition of a safeguarding device and cannot be substituted for required safeguarding. Refer

to the relevant standards to determine those requirements.

WARNING: Emergency Stop Functions

Do not mute or bypass any Emergency Stop device. ANSI B11.19, ANSI NFPA79 and IEC/EN

60204-1 require that the Emergency Stop function remain active at all times.

Green

Figure 1. Run Condition (Proper Rope Tension) - Contacts 11/12 Closed

Yellow

Figure 2. Rope Pulled Condition - Contacts 11/12 Open

Yellow

Figure 3. Rope Break Condition - Contacts 11/12 Open

Mechanical Installation

•

The rope should be easily accessible and visible along its entire length. Markers or flags may be fixed on the rope

to increase its visibility

•

Switch body, anchor mounts and wire rope supports (pulleys or eye bolts) must be rigid and secure

•

Although pulleys are preferred, a combination of pulleys and/or eye bolts are required to support the wire rope

along its length. When pulled, the wire rope, should move freely through the pulleys or eye bolts to actuate the

switch

•

Use only pulleys (not eye bolts) when routing the rope around a corner or whenever direction changes, even

slightly

•

Never run rope through conduit or other tubing

•

Never attach weights to the rope

•

Temperature affects rope tension. The rope expands (lengthens) when temperature increases, and contracts

(shrinks) when temperature decreases. Significant temperature variations require frequent checks of the tension

adjustment

•

Do not exceed the maximum specified total rope length. Banner offers models for other spans; contact Banner

Engineering or visit

www.bannerengineering.com

for model selection

RP-RM83F Heavy-Duty Rope Pull Emergency Stop Switches

P/N 141245 Rev. C

www.bannerengineering.com - tel: 763-544-3164

3

Advertising