DOLD Wireless Safety Solutions
DOLD’s wireless safety product range offers flexible alternatives to fixed-mounted safety systems. The wireless solutions include portable emergency stop buttons or enabling switches, and a radio-controlled emergency stop relay. These devices enable safe operation and emergency shutdown during commissioning or maintenance – especially when fixed emergency stop buttons are not within reach.
UH6900 Radio-Controlled Safety System – Up to 800 m Range, PLe / SIL 3
With the UH6900 radio-controlled safety system, DOLD enables the wireless transmission of safety functions for two circuits, such as emergency stop and control functions. This provides high flexibility for protecting hazardous areas, especially in mobile and large-scale applications. The system operates reliably over distances of 250 to 800 meters in industrial environments and is certified for Performance Level e (EN ISO 13849-1) and SIL 3 (EN 62061).
UH6900 Radio Controlled Safety System – Pair Mode
The UH6900 in Pair Mode enables a safe wireless connection between two safety zones. This TÜV-certified system meets the requirements of Cat. 4 / PL e and SIL 3, and offers a transmission range of up to 800 meters. Typical applications include large industrial plants and mobile systems such as fully automated conveyor lines and automated guided vehicles (AGVs).
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UH6900 Radio Controlled Safety System – Group Mode
In Group Mode, one controller can safely stop up to 255 receivers via a unidirectional, safety-certified radio link. It also allows bidirectional exchange of control and status data. Furthermore, the controller can exchange report, control and status information with a receiver. The main application areas include mobile applications, such as completely-automated floor conveyors and automated guided vehicles (AGV).
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Wireless Enabling Switch – SAFEMASTER W
Sometimes, operators need to enter hazardous areas while the machine is running – for example, to calibrate the system or fix a problem. The wireless enabling switch from the SAFEMASTER W series is the ideal safety solution in such situations. Its three-position enabling switch instantly deactivates dangerous movements, allowing safe manual intervention.
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Wireless Emergency Stop – SAFEMASTER W
The wireless emergency stop transmitter offers flexible operation and enhanced safety. In addition to the E-stop function, the handheld device features four freely assignable control buttons. Independent of the user’s location, it enables secure operation and allows machinery or systems to be safely shut down in hazardous situations. The device is suitable for a wide range of applications, providing maximum mobility and safety.
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