Q4 CONTROLLER II Operation and Maintenance Manual
Q4 Controller II Operation Manual
- 12 -
Dec 02, 2021
85350-101-000 Rev A
5. Function and Configuration
After the controller powers up, it will show no enabled inputs and outputs on the LCD display, as
no input or output is enabled in the factory defaults settings. You need to enter MENU to config
the Q4-Controller. The menu is password protected. Default password is 4321.
5.1 Miscellaneous
Setting
Description
Password:
Default password is 4321
Baud Rate:
Modbus RTU RS-485 Port:
default baud rate is 19.2kbps, no parity
Sensor RS-485 Port:
default baud rate is 4800bps
LCD Backlight:
The LCD backlight can be set to
Always Off
Always On
AUTO
In AUTO mode, the backlight will turn On for 10 seconds after any key has
been pressed
Default setting is AUTO mode
5.2 Relay Configurations
Relay1-4 configurations may be styled in two basic ways: Voting and Averaging. Each method
allows certain advantages and limitations. Common functions apply to both styles.
Common Functions
Description
On Delay:
Delay on Actuation (‘Delay on Make’). For each relay, a separate time
delay may be set up to 60 minutes before an alarm condition will cause
the relay to actuate
Default is 00 minutes
Off Delay:
Delay on De-Actuation (‘Delay on Break’). For each relay, a separate time
delay may be set up to 60 minutes before a return to a non-alarming
signal condition will cause the relay to de-actuate
Default is 00 minutes
Normally
De-energized:
Each relay may be individually set to be normally energized or normally
de-energized
Default is normally de-energized
