Description

The DOLD UH 6900 radio-controlled safety module is a wireless safety system featuring bi-directional radio transmission – for transmitting signals between two safety modules installed on different machines. Thus, enabling one system operation. The safety module is suitable for use for equipment operated via cable.

 

Pair mode

Radio controlled safety system UH 6900 in pair mode is for the transmission of safety inputs such as E-stop and conventional control functions and offers great flexibility for the protection of hazardous areas. The radio controlled safety system UH 6900 can be configured to easily and efficiently handle many different wireless functional safety challenges. Especially in areas where wiring would be impractical or impossible.

 

Group mode

The Radio controlled safety system UH 6900 in group mode consisting of one group controller and up to 255 group receivers for the safety related, wireless transmission of emergency stop and control functions, offers more flexibility in safeguarding hazardous areas. High availability, long range and safety are achieved by implementing the latest radio technologies. With the group controller, several receivers can be safely switched off via a unidirectional, safety-related radio link. Furthermore, the controller can exchange message, control and status information with a receiving device.

Specifications

Width      45 mm

Cat. / PL      4/e

SIL CL      3

SIL      3

Frequency band      433 / 434, 869, 915 MHz

2-channel safety inputs max      3

Safety outputs      2 NO contacts, 3 NO contacts

Semiconductor outputs max      8

Semiconductor inputs max      8

Connection      Pluggable screw terminals, Pluggable cage clamp terminals, Pluggable cage clamp terminals 2-wire

Transmission range      800 m

Max supply voltage      24 V DC

Contacts      3 NO Contacts

Switch mechanical life      10 x 10^6 switching cycles

Weight      380g

Housing protection std      IP 40 IEC/EN 60529

Terminals protection std      IP 20 IEC/EN 60529

Compliance

EN ISO 13849-1

IEC/EN 62061:2021

IEC/EN 61508

IEC/EN 61511

EN ISO 13851

DIN EN 300 220

EN 61 496

EN ISO 13851.

EN 300 220

IEC/EN 60947-5-1

IEC 60664-1

EN 55011IEC

EN 61326-3-1IEC

EN 60529IEC

EN 60068-1EN

50005IEC

EN 60715

EN 300 220

(FCC 15.249)

 

ITEM NUMBER Model Number Range Radio Frequency Safety Inputs Input Voltage
Safety Rating
0067213 UH 6900.03 (3 NO) Radio transmission up to 800m in open area. The distance can vary with the ambient conditions of the remote
control and the receiver aerial (roof construction, metal walls etc.)
64 channels 433 MHz or 12 channels 869 MHz 3 ( Dual channel) 24V DC Cat 4, PLe SIL 3
UH 6900.22 (2 NO + 1 NC)

 

Circuit diagrams