Table of Contents
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The Start Bar is an ergonomic starting system used to reduce operator stress
that can lead to carpal-tunnel syndrome. An internal anti-tiedown control
monitors both start sensors for concurrent operation. The output utilizes
redundant positive guided relays which are monitored to ensure proper
operation.
Model TB-2SR
Two-Hand Start Bar
Anti-Tiedown Switch Monitor
Owner's Manual
This product meets the OSHA 1910.217(b)(13) definition of "Control
Reliability ".
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Table of Contents
Summary of Contents for Nolatron TB-2SR
- Page 1 Model TB-2SR Two-Hand Start Bar Anti-Tiedown Switch Monitor Owner's Manual The Start Bar is an ergonomic starting system used to reduce operator stress that can lead to carpal-tunnel syndrome. An internal anti-tiedown control monitors both start sensors for concurrent operation. The output utilizes redundant positive guided relays which are monitored to ensure proper operation.
- Page 3 The Nolatron Start Bar incorporates an anti-repeat feature and is designed to require the release of all operator’s hand controls before an interrupted machine cycle can be...
- Page 4 Safety: The Nolatron Start Bar is not intended for use without adequate “point of operation” safety guards, which must be provided following OSHA regulations and ANSI standards to protect the operator. The operator must ensure the bar is properly installed, inspected and operated. Failure to comply could result in serious bodily injury and/or property damage.
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Page 5: Installation
Warning! It is necessary to locate and install the Start Bar in accordance with OSHA machine guarding distance calculations which can be found in 29 CFR 1910.217. Users must also install point of operation guarding devices, compliant with OSHA regulations, ANSI standards, and any other machine safety standard that applies to the specific industry such as light curtains, pressure mats, etc. - Page 6 Wiring the Bar: Fuse: 1 Amp Button Pressure Output Switch Switch Pin 2 Pin 2 Pin 1 Pin 1 Pin 3 Pin 3 Signal Signal 24VDC 24VDC Pin 2 Pin 3 Output Pin 1 Pin 4 Output Input X1 (Hold Input): This input is for a limit switch that tells the bar when the press is in the down position.
- Page 7 Operation: The Start Bar will perform a system test on power-up. This test will take approximately one to two seconds to complete. During this time, the display will turn on all digits and indicator lights. At the conclusion of this test, the display will show the current Cycle Count.
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Page 8: Modes Of Operation
Modes of Operation: The Start Bar has several modes it will operate in. They are controlled by setting options in the Setup Menu. Momentary Output: The output will remain ON until one or both start switches are released. To use this mode, set option bit F4 to 0 and set dwell time to zero. Maintained Output: After the external Hold switch is closed, the output will remain ON after the start switches are released. -
Page 9: Setup Menu Functions
Setup Menu: To enter the Setup menu, hold the Cycle Stop button while turning on power to the bar. At the end of the power-up test, the display will show "F0 n.n". This is the first item in the Setup menu. Press Select to move to the next item in the menu. Press the Up or Down buttons to toggle the settings for each function. - Page 10 Safety Testing Procedure: After the Start Bar is installed, an initial safety test must be performed by a qualified person who is appointed by the employer. This testing procedure is used to ensure that the Start Bar has been wired and is functioning properly. The testing procedure should be carried out periodically and the machine must not be used if the Start Bar ever fails the test.
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Page 11: Specifications
The foregoing warranty is exclusive and in lieu of all other warranties of quality whether written, oral or implied. Nolatron is not liable for any damage or injury which may result from the use of its products. - Page 12 © 2018 Nolatron, LLC P/N: APPTB2-SR Printed in USA Rev Date: 2-Oct-18 5198 Richmond Rd, Bedford Heights, Ohio 44146 Phone (717)564-3398 Fax (216)274-9262 www.nolatron.com sales@nolatron.com...