background image

  MeshGuard Network Deployment Guide

FMC2000 Controller

MeshGuard

MeshGuard RTR & STD Modes

MeshGuard can operate in either Router Mode (RTR) or Standard Mode (STD). In RTR, the modem is always on and data is constantly 

exchanged with the FMC2000, plus the MeshGuard can act as a router to extend the range between MeshGuards and the FMC2000. 
In STD mode, the MeshGuard’s modem is usually off, conserving power. The modem is turned on when an alarm occurs, plus it is 

turned on periodically to transmit data when no alarm is sounding. This keeps the FMC2000 informed of its online/offline status.

Note: 

When in STD mode, battery life in a MeshGuard EC is up to 6 months. In RTR mode, the battery life in a MeshGuard EC is up to 

10 days. 

 

Standard Network

In a typical “star” configuration, 

MeshGuard monitors are in Standard 

Mode (STD) and only communicate 

with the FMC2000. The MeshGuards 

in the network do not communicate 

with each other or act as routers.

Mesh Network

In a mesh network, MeshGuards set in 

Router Mode (RTR) are capable of com-

municating not only with the FMC2000 

base station, but with each other, so that 

obstacles are more easily overcome, and 

if any monitors go offline, the network 

“heals” itself. Finally, when a MeshGuard 

is in RTR Mode, its modem is always on, 

so real-time data is always being deliv-

ered to the FMC2000.

Hybrid Network

Because the FMC2000 can communi-

cate with MeshGuards in both RTR and 

STD modes simultaneously, multiple 

“subnetworks” and mixed networks can 

be used. The example shown here has 

four “subnetworks,” with the MeshGuards 

in RTR Mode acting as routers for those 

in STD Mode, as well as providing real-

time data to the FMC2000 at all times.

STD

STD

STD

STD

STD

STD

RTR

RTR

RTR

RTR

RTR

RTR

STD

The hub of any MeshGuard network is the FMC2000 wireless controller, 
which can act as the wireless base station for up to 24 MeshGuard  
monitors. Housed in stainless steel and equipped with a backup battery, 
the FMC 2000 is the ideal controller for MeshGuard systems used on  
drilling rigs and during plant maintenance operations requiring gas  
detection. Dependable and simple to install and operate, a MeshGuard 

network can be configured and reconfigured mostly by just physically 

relocating MeshGuard detectors. 

RTR

STD

STD

RTR

RTR

RTR

RTR

RTR

RTR

RTR

STD

STD

Network Configurations Using The 

 

FMC2000 Controller & MeshGuards

®

Summary of Contents for Rae Systems MeshGuard

Page 1: ...ation but with each other so that obstacles are more easily overcome and if any monitors go offline the network heals itself Finally when a MeshGuard is in RTR Mode its modem is always on so real time data is always being deliv ered to the FMC2000 Hybrid Network Because the FMC2000 can communi cate with MeshGuards in both RTR and STD modes simultaneously multiple subnetworks and mixed networks can...

Page 2: ... a formatted SD card is in its slot on the main circuit board Toggle the switch next to the main circuit board from down to up on Power supply and main circuit board LEDs should glow Radio modem and datalogging may be off so LEDs may not glow Use key to lock the front door Turn 90º clockwise Radio modem Power supply Main Circuit Board Datalogging Turning FMC2000 On The MeshGuard User s Guide and F...

Page 3: ... a round magnetic disc can be screwed into the back of the metal enclosure or directly into the back of the MeshGuard After the enclosure is securely fastened open the top insert the MeshGuard and close the top Tighten the screw that locks the top in place RTR STD Mode Selection A MeshGuard can operate in one of two modes Router Mode and Standard Mode RTR and STD respectively The default is STD wh...

Page 4: ...ting in RTR mode deplete batteries fastest Reboot the FMC2000 turn it off and on again and then restart each MeshGuard Place FMC2000 and or MeshGuards higher off the ground or use optional extension antenna and locate at higher position If obstacles cannot be avoided deploy a MeshGuard in RTR mode to act as a router If operating in an electronically noisy environment search for the best available ...

Page 5: ... keypad 3 Press Enter to make and save a selection Basic FMC2000 Navigation Most navigation within the FMC2000 can be done by following the chart below At some points a standard password of 4 digits default value of 1234 and an advanced 6 digit password default value of 123456 is necessary When prompted for a password or other nu merical value use the numerical keys followed by the ENTER key Refer...

Page 6: ...pan Calibration 1 Attach a cylinder of calibration gas to the calibration adapter and attach the calibration adapter to the MeshGuard s sensor 2 From Detection Mode press and hold MODE and N to enter Programming Mode When you see Pro release the keys 3 When CAL and go are displayed in alternation press N The display shows CAL and go in alternation with the word SPAN shown along the top The MeshGua...

Reviews: