Q4 CONTROLLER II Operation and Maintenance Manual
Q4 Controller II Operation Manual
- 5 -
Dec 02, 2021
85350-101-000 Rev A
Environmental
conditions
Location:
Indoor use only
Altitude:
Up to 2 000 m
Temperature:
-20 °C to 50 °C
Relative Humidity:
0 to 95% RH (non-condensing) up to 31 °C
Decreasing linearly to 80% at 40 °C
Pollution Degree:
2, in accordance with IEC 664.
Display & Keypad
LCD display c/w backlight
4x tactile & audible keypad
Panel Indicators
8 Status LEDs
RS-485 port TX/RX Status LED for Sensor Network
RS-485 port TX/RX Status LED for Modbus or BAC-Box
4 Relay Status LEDs
On-Board Buzzer
Used for internal warning and alarm, 3700 Hz Continuous
It’s not used for Alarm-Sounding Appliance.
For external Alarm-Sounding Appliance, they can be connected to the
below Horn/Strobe terminal blocks, the Alarm-Sounding Appliance
sound-pressure level should be at least 85dB at 10 feet according
standard UL2017 Audibility Test
Horn & Strobe
Two
24 VDC transistor driver
are for Horn and Strobe
Dedicated 24VDC terminals are supplied for connection to standard
strobe and horn set.
Strobe driver can be set to 50% duty of pulse or 100% duty ON
Maximum of 250mA on the 24VDC power supply
Remote Devices
RS-485 Sensor Ports with QEL Controller Protocol
-
Available QEL digital transmitters, such as Q-series digital sensors,
M-series digital sensors and QIRF
Modbus Slave
Port
Or
BACnet Port
RS-485 port, default setting is for Modbus protocol
_ Responds as a Modbus Slave using RTU protocol.
Q4-Controller supplies read status information only
_ Connect to QEL BACnet/IP module BAC-Box
The BACnet must be enabled in the BACnet MENU
Certification
Pending:
Standard UL2017 and CSA 61010-1
