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www.velocitydetection.com Doc: GLT-294-7-5 Issue: 001 Date: 05/03/2020

Ring Topology

Wiring Recommendations

The Velocity network can support up to 64 panels

Front Unit Indications

LED Indication

Description

Trouble (Yellow)

Flashing yellow when a fault on the RS485 circuit is detected.

RS485 TX (Green)

Flashing green when the RS485 is transmitting information.

RS485 RX (Green)

Flashing green when the RS485 is receiving information.

Com. (Green)

Pulses green to show communication between the module and the
motherboard.

NOTE:

It is recommended

to install the network in a

ring topology for

protection against open

circuit and short circuit

faults.

RECOMMENDED CABLE:

Belden type UL

Содержание VL-NWM

Страница 1: ...tputs over the network is determined by the programmed cause effects Any input on the network can be programmed to operate any output Installation 1 Ensure that the installation area is free from any...

Страница 2: ...ecure In addition the MMP panel is supplied with Din rail stoppers These should be fitted before the first module and after the last module on each rail Before Powering the Panel On 1 To prevent the r...

Страница 3: ...d modules are fitted and that all module cables are correctly inserted Note that the panel will need at least one module fitted to run The panel has detected a new module added to a port that was prev...

Страница 4: ...ll report them as removed lighting the yellow Trouble LED intermittently sounding the trouble buzzer and displaying battery removed message on the screen 4 Connect the batteries ensuring that the pola...

Страница 5: ...w when a fault on the RS485 circuit is detected RS485 TX Green Flashing green when the RS485 is transmitting information RS485 RX Green Flashing green when the RS485 is receiving information Com Green...

Страница 6: ...Protocol RS485 Maximum Network Size 64 Nodes Maximum Distance Between Nodes 1KM using a screened data cable 100M using a standard fireproof cable Maximum Ground Fault Impedance 10K Network Wiring Typo...