
5
4 INSTALLATION
4.4
Verify the pulse input LED next to each pulse input terminal blinks in conjunction with the power meter
that is attached to the input. The LED will turn on when the contact terminals are closed,
or bridged together.
This indicates that the EMB HubLite has loaded properly and is ready for configuration and connection
to the network and sensors. If the “Alive” light does not come on or the LCD display does not cycle to the
above screen, verify that the power wires and connector are secure, and are providing required power as
specified. If after cycling the power, the unit still does not power up (or if an error message appears in the
LCD display) contact technical support. After the A7810 has been powered up for a minute, the green Alive
LED should blink slowly once per second during normal operation.
•
Alive:
blinks once per second while the system is operating correctly.
•
Alarm:
blinks to indicate a problem.
•
Ethernet Link/Act:
On when connected to a hub or switch, off when not connected. Blinks when LAN
traffic is being sent or received.
•
RS485 RX/TX
. The 485TX LED should blink slowly once per second during normal operation. The RX
LED will blink when external Modbus devices communicate with the EMB HubLite
4.3
Power up and diagnostics: Power supply is not provided with the EMB HubLite EMB, therefore it is
up to the installer to provide the required 24VDC. After power is applied, the green “Alive” light in the
upper right of the EMB HubLite should come on and the LCD display will display a series of diagnostic
screens ending with the following message on the LCD display (this boot sequence may require up to
20 seconds to complete):
WEB
VERSION
Содержание A7810
Страница 2: ...WEB VERSION ...
Страница 42: ...WEB VERSION ...
Страница 43: ...WEB VERSION ...
Страница 44: ...DI 006 A7810 00A WEB VERSION ...