Installation and Operating Instructions for
Contents
1. Installation and Operating Instructions for Terminal box electric connection Electric connection of the terminal box Two terminal box versions are possible with an order of brakes with a terminal box Terminal box size 1 Dimensions 64 x 58 x 36 mm L x W x H The terminal box size 1 can alternatively be assembled with e ahalf wave bridge rectifier of the size 1 e a 2 pole terminal block e aspark quenching unit The elements are directly assembled into the box or via a mounting plate Terminal box size 2 Dimensions 79 5 x 66 5 x 37 mm L x W x H The terminal box size 2 can alternatively be assembled with e a half wave bridge rectifier of the sizes 1 4 e a 2 4 6 pole terminal block e a spark quenching unit The elements are assembled via a mounting plate Terminal cross section Terminal block max 2 5 mm AWG 22 12 Connector block max 1 5 mm AWG 26 14 Electric connection The terminals 1 n of the terminal block can be assigned with various functions dependent on the design of the brake Please take the connection possibilities from the wiring diagram attached in the terminal box cover Mikroschalter Verschlei kontolle Mikroschalter oftkontrolle When using a rectifier a spark quenching unit or a micro switch the corresponding installation and operating instructions are to be observed as to the connection see installation and operating instructions B 02 0006 GB for half wav2. NO contact blue blue blue e i The micro switch has a change over contact The contacts 1 and 4 are closed in case of a wear free condition if the wear dimension is exceeded adjustement of the brake is necessary the contacts 1 and 2 are closed Chr Mayr GmbH Co KG Telephone 08341 804 241 25 02 2005 TH KR Eichenstra e 1 D 87665 Mauerstetten Germany Fax 08341 804 422 http www mayr de eMail info mayr de mayr Antriebstechnik
3. e and bridge rectifiers as well as B 0700006 GB for spark quenching unit Page 1 of 1 B 1110 4 GB Supply line At the terminal end a M20 metal cable gland with a clamp range of 6 12 mm is available Grounding The grounding is made via the earth connection screw in the terminal box An inspection conforming to standards of the con nections of all accessible metal parts to PE is to be accomplished Release monitoring The release monitoring prevents a starting of the drive motor towards the closed brake The signal of both switch states must be evaluated on the customer side If nothing else is mentioned in the attached operating and installation instruction the following applies NC contact Wire colouring ws Input black red brown NO contact NC contact grey white black E NO contact blue blue blue e k The micro switch has a change over contact The contacts 1 and 2 are closed with a closed brake in case of a released brake the contacts 1 and 4 Wear monitoring The wear monitoring unit monitors the wear of the friction linings If the set wear dimension is exceeded the contact in the micro switch switches over The signal of both switch states must be evaluated on the customer side If nothing else is mentioned in the attached operating and installation instruction the following applies NC contact Wire colouring put Input black red brown NO contact NC contact grey white black E
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