2 Important Safety Information 2.1 Important Safety Instructions and Protective Measures The following safety instructions must be observed whenever the device is being installed or operated. Failure to observe safety instructions and other special warnings and operating instructions in the product manuals constitutes improper usage and may violate safety standards and the manufacturer’s requirements.
2 Important Safety Information 2.2 Used Symbols The following symbols and pictograms are used in this manual. Pictograms are used in particular to indicate potential hazards in all hazard categories. Symbol Beschreibung / Description IEC 60417-5031 Gleichstrom / Direct current IEC 60417-5032 Wechselstrom / Alternating current IEC 60417-5017...
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The product manuals are provided on a USB flash drive delivered with the system. The manuals can also be downloaded from the Meinberg website at https://www.meinbergglobal.com, where you can enter your system name into the search box at the top of the page to find the relevant manual. Alternatively, contact Meinberg Support for further assistance.
2 Important Safety Information 2.3 Safety during Installation WARNING! Pre-Operation Procedures and Preparation for Use This mountable device has been designed and examined in accordance with the requirements of the standard IEC 62368-1 "Audio/Video, Information and Communication Technology Equipment - Part 1: Safety Requirements". When the mountable device is to be used as part of a larger unit (e.g., electrical enclosure), there will be additional requirements in the IEC 62368-1 standard that must be observed and complied with.
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= 90 - 250 V Faulty shielding or cabling and improperly connected plugs are a health & safety risk (risk of injury or death due to electrical shock) and may damage or even destroy your Meinberg device or other equipment.
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2 Important Safety Information AC Power Supply DC Power Supply The device is a Protection Class 1 device and In accordance with IEC 62368-1, it must be • • may only be connected to a grounded outlet possible to disconnect the appliance from the (TN system).
2.4 Fuse Replacement WARNING! This equipment is operated at a hazardous voltage. Danger to life due to electrical shock! Disconnect the device from the mains! To do this, press the disconnector (switch). Then, loosen the locking screws of the supply plug (if present) and pull it off.
2 Important Safety Information 2.5 Safety during Operation WARNING! Avoiding Short-Circuits Protect the device against all ingress of solid objects or liquids. Ingress presents a risk of electric shock or short-circuiting! Ventilation Slots Ensure that the ventilation slots are clean and uncovered at all times. Blocked ventilation slots may cause heat to be trapped in the system, resulting in overheating.
2.6 Safety during Maintenance WARNING! When you are expanding the device, use only device parts that are approved for the system. Non-observance may result in injury to the EMC or safety standards and cause malfunction of the device. If device parts, which are released for the system, are extended or removed there may be a risk of injury in the area of the hands, due to the pull-out forces (approx.
2 Important Safety Information 2.8 Prevention of ESD Damage ATTENTION! An ESDS device (electrostatic discharge-sensitive device) is any device at risk of damage or malfunction due to electrostatic discharges (ESD) and thus requires special measures to prevent such damage or malfunction. Systems and modules with ESDS devices usually bear the following symbol: Symbol Indicating Devices with ESDS Components The following measures will help to protect ESDS components from damage and malfunction.
When disposing of your old equipment, please use the national return or collection systems available to you. Alternatively, you may contact Meinberg, who will provide further assistance. The return of electronic waste may not be accepted if the device is soiled or contaminated in such a way that it potentially presents a risk to human health or safety.
3 System CON/FO/TTL-4/DHS 3 System CON/FO/TTL-4/DHS The module is composed of a LWL card and a power supply, mounted in a housing for DIN mounting rail ready for operation. The serial interface and the input/output signals of the system are accessible via connectors in the front panel.
4 Attachment: Technical Information 4.1 Technical Specifications CON/DHS Housing: Chassis for mounting on DIN rail 84 mm x 105 mm x 104 mm (W x H x D) Power Supply: 20-60 V DC Power Consumption: max. 10 W Ambient Temperature: 0...50 C Humidity: 85 %...
4 Attachment: Technical Information 4.3 DC Power Supply Connection Type: 3-pin DFK Pinbelegung: 1: + 2: PE (Potential Earth) 3: - Power Input Parameter ——————————————————————————– U = 48 V U = 20-60 V Nominal Voltage Range: 48 V Max. Voltage Range: 20-60 V Nominal Current: 0.17 A...
WEEE-compliant fashion, it must be returned to the manufacturer. Any transportation ex- penses for returning this product (at end-of-life) must be covered by the end user, while Meinberg will bear the costs for the waste disposal itself. Converter...
6 Declaration of Conformity Konformitätserklärung Doc ID: CON/FO/TTL-4/DHS-November 18, 2021 Hersteller Meinberg Funkuhren GmbH & Co. KG Manufacturer Lange Wand 9, D-31812 Bad Pyrmont erklärt in alleiniger Verantwortung, dass das Produkt, declares under its sole responsibility, that the product Produktbezeichnung...
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