H1000 Elevator Control
Page 12 of 20
Installation Guide
October 2015 • Rev. 1.7
MASTER PANEL COMMUNICATION LEDS
Host Communication LEDs
The Master H1000 control panel uses two LEDs to indicate Host communication. One
LED indicates Transmit (TX) and the other LED indicates Receive (RX). The LEDs are
labeled RS-485 TX (Green LED2) and RX (Red LED3). If Host communication is
present these LEDs toggle on and off. See location below on the H1000 panel.
Master EX100 Communication LEDs
If the Master H1000 panel has been correctly configured as a 32 to 64 floor elevator
system, the two LEDs on the EX100 daughter board will indicate the RS485
communication to the Slave H1000 control panels. The EX100 LEDs are labeled
TX485 (Green LED1) and RX485 (Red LED2). If no Slave H1000 panels are
connected to the Master H1000 control panel, the TX485 (Green LED1) will toggle
On and Off. If all the H1000 Slave control panels are configured and connected
correctly, both TX485 (Green LED1) and RX485 (RED LED2) will toggle On and Off.
Receive (RX) LED
Transmit (TX) LED
RX485 LED
TX485 LED
RS485 Host Communication