3ComメーカーMS40-717Xの使用説明書/サービス説明書
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Printed in U.S.A. 1/10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Application DuraDrive Direct Coupled Actuators are designed to be used in both damper and valve control ap plications. The following general instruction s ar e for damper applications, refer to the Applicable Liter ature table for valve literature.
2 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Applicable Literature SPECIFICA TIONS Inputs Control Signal: 4 to 20 mAdc (with the addition of a 50 0 Ohm re sistor - not included) or 2 to 10 Vdc. See Figure-1 through Figure - 8.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 3 Minimum Damper Shaf t Length, Stan da rd Da mper shaft must be at least 4-5/8" (1 17 mm) long for standard mounting. Optional Shorter than standard length shafts require the AM-676 shaft extension (order separately).
4 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 TYPICAL APPLICA TIONS (wiring diagrams) MS40-7170 Black White L1 L2 120 Vac GRD Green/Yellow 2 to 10 Vdc Yellow/Black Gray AI COM .
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 5 MS40-7171 Brown Light Blue L1 L2 240 Vac GRD Green/Yellow Yellow/Black Gray AI COM 2 to 10 Vdc + - Control Signal 1 Position Feedb.
6 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 MS40-7173 Red Black 24H (DC+) 24G (DC-) 24 Vac Transformer or 22-30 Vdc GRD Green/Yellow 4 to 20 mA Yellow/Black Gray AI COM + - 5.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 7 INST ALLA TION Inspection Inspect the package for damage. If damaged, notify the appropriate carrier immediately . If undamaged, open the package and inspect the device for obvious damage.
8 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Precautions General War ni ng : • Electrical shock hazard! Disconnect the powe r supply (line power) before and during installation to prevent electric shock and equipment damage.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 9 Mounting Mount th e T AC DuraDrive Actuator directly on the damper shaft in locati ons that clear th e maximum dimensions of the actuator case and allow the actu ator to be mounted flush to the surface of the terminal box and perpendicular to the damper shaft.
10 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Mounting the Actuator f or Clockwise or Counterc lockwise Dampers The zero (0) position on the posi tion indicator is the normal or spring return po sition.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 11 Figure-10 Long Damper Shaft Mounting with Clockwise Spring Return for Normally Cl osed Damper. R 1 1 5 CENTERLINE 1 Two AM-754 Universal Mounting Clamp Assemblies are provided with each actuator.
12 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Figure-11 Lon g Damper Shaft Mounting with Counterclockwise Spring Return for Normally Closed Damper. 1 5 CENTERLINE 1 Two AM-754 Universal Mounting Clamp Assemblies are provided with each actuator.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 13 Short Damper Shafts See Figure-13 for installation of actuator using the AM-676 Un iversal Shaft Extension.
14 © Copyright 2010 Schneider Electric All Rights Reserved. F-26748-6 Wiring Requirement s Control and Power Leads Remove blue plastic thread protectors b efore installing conduit fittings. See Figure-1 throug h Figure 8 for typical wiring applications and T able-3 for maximum wire lengths.
F-26748-6 © Copyright 2010 Schneider Electric All Rights Reserved. 15 CHECKOUT This procedure is for checking out a normally closed actuator that is typically moun ted unpowered. It is possible to mount the actuato r with power applied for special applications.
Copyright 2010, Schneider Ele ctric All brand names, trademarks and regist ered trademarks are the property of t heir respective owners. Information cont ained within this document is subject to chang e without notice. F-26748-6 www .schneider-electric.
デバイス3Com MS40-717Xの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
3Com MS40-717Xをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこには3Com MS40-717Xの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。3Com MS40-717Xの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。3Com MS40-717Xで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
3Com MS40-717Xを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又は3Com MS40-717Xの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、3Com MS40-717Xに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわち3Com MS40-717Xデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。