Meaning Of Control Lamp - Honeywell Excel 100C Installation Instructions Manual

Meaning of Control Lamp

L4 L5 L6 L7
RESET
BUTTON
PORT
SELECTOR
SWITCH
LED
L1
L2
L3
L4
L5
L6
L7
L8, L9, L10, and L11 are for future use
NOTE: L4 to L11 are visible only if the cover plate has been removed.
IMPORTANT
See section "Setting the Port Selector Switch" on page 30 for details on
setting the port selector switch and serial port.
FRONT
SERIAL
PORT
EXCEL 100C INSTALLATION INSTRUCTIONS
Table 1. Control Lamps and their meanings
color status/meaning
YELLOW Lit: Main voltage is present
GREEN Lit: Program is running
Dark: Program is stopped
RED Lit continuously: ALARM; program is stopped
YELLOW Lit : Controller is transmitting via B-port
YELLOW Lit: Controller is receiving via B-port
YELLOW Lit: Transmission via C-bus to system bus interface
YELLOW Lit: Reception via C-bus from system bus interface
The RESET button reboots the controller's CPU. All plant-
specific data held in the controller will be lost after a reboot.
Before rebooting, it is highly recommended that you save the
current application to the flash EPROM.
9 EN1R-0144GE51 R1007