Technical Manual

Technical Manual
ARGUS AM Floor System
The ARGUS AM Control Unit v1.2 Page 30 of 65
LED 6
Status indicator;
Green = connected to Field Bus
Red = bootloader mode
Blinking = firmware upload active
POWER
External power supply input connector
RELAY
The external connection for relay REL1. Normally Open (NO),
Common (COM) and Normally Closed (NC) potential free contacts
are available to connect external devices like camera’s, buzzers,
etc.
Relay max. rating: 30VDC/1A
RESET
Reset button. Pressing this button will result in a soft reset of this
board without interrupting the Field Bus.
S1
For development purposes
S2
For development purposes
S4
For normal operation of the board, these switches must be in the
OFF position.
Switch 1
ON: for development purposes
OFF: normal operation
Switch 2
ON: for development purposes
OFF: normal operation
TERM
Field Bus termination switch.
The Field Bus needs to be terminated properly to avoid signal
reflections which can cause bad communication. The first and last
device in the Field Bus structure need to terminate the bus.
Switch to ON if this TRx is the last device in the Field Bus. If no
CrossCONNECT Access Point is installed, the first device in the
Field Bus must also be terminated.
TUNE 1
Pluggable bridge positions to tune the transceiver coil connected
to connector TRX1
TUNE 2
Pluggable bridge positions to tune the transceiver coil connected
to connector TRX2