Intended use 1. 2 Purpose of the device 1.2.1 Devices of the VM400 series only serve for single point air velocity measurements in the atmosphere in road tunnels, rail tunnels, mines or similar traffic infrastructure. Application limitation 1.2.2 ▸ The system is operated in accordance with the technical data and specifications regard- ing assembly, connection, ambient and operating conditions.
The type label is located on the upper housing (cover) front, see figure 1, p. 12. Features of the VM400 2.1.1 The VM400 Air Velocity Monitor is a single point measuring device. That means it mea- sures continuously the air velocity in the atmosphere in road tunnels, rail tunnels, mines or similar traffic infrastructure.
▸ Take suitable protective measures against possible hazards. ▸ The cabling for the power supply of the VM400 must be installed and secu- red according to the relevant regulations. Work/activities carried out by the customer 3.2.2...
▸ DO NOT MOUNT the VM400 device close to any obstacle in the tunnel (e.g. traffic signs, lights, traffic lights) or fans. A minimum distance of at least 20 times the maxi- mum diameter of the obstacle is recommended.
Commissioning of device VM400 4. 2 Switching on the power supply 4.2.1 ▸ Switch on the power supply for the VM400 on the relevant control cabinet (customer side). Checking of the device operation state (visual inspection) 4.2.2 Identifying of a secure operation state ●...
Insert the delivered CD in the PC drive, select the language, select "Software" and follow the instructions Connecting the device ▸ Connect the RS232 cable to the VM400 and laptop/PC or use an Ethernet cable. Default network parameter: IP-address: 192.168.0.10, network: 255.255.255.0. Port: 2111 ▸...
▸ Activate appropriate safety arrangements. Shut off the device 5. 2 ▸ Switch off the power supply for the VM400 including power supply for relays. Arrangements for permanent decomissioning 5.2.1 For the installation steps refer also to »Installation steps« on p. 18, §3.3.1 ▸...
Page 54
E-Mail sales@sick.co.nz United Arab Emirates China Norway E-Mail sick@sick.no USA/Mexico Denmark Poland E-Mail sick@sick.dk Finland Romania Vietnam France Russia Gemany Singapore Great Britain Slovakia E-Mail mail@sick-sk.sk Hong Kong Slovenia Hungary South Africa www.sick.com SICK AG | Waldkirch | Germany | www.sick.com...
Need help?
Do you have a question about the VM400 and is the answer not in the manual?
Questions and answers