Lync WQ-AS
SECTION 3: OPERATION
L- OMM-007_A
•
5/6/2022
Technical Support • (800) 433-5654 • Mon-Fri, 8 am - 5 pm EST
20
of
42
The
Lamp and Sleeve Replacement Screen
can be accessed
by touching the information icon at the bottom of the
Home
Screen
. This will provide the system model number along with
the model number and QR codes for replacement lamps and
quartz sleeves.
Touching the QR Code icons on the
Lamp and Sleeve
Replacement Screen
will enlarge them.
If there are no buttons touched over a 30 seconds period the system will go back to the
Home
Screen
. To return from the full screen QR code, touch the screen.
3.7.
Modbus Communication
Remote communication of the Lync UV control system utilizes Modbus over a RS-485 protocol.
Connect the RJ45 cable into CAT 5 ethernet connection port at the bottom of Lync UV controller
(see section 3.6. to locate the port). In order to connect the control wiring to Building
Management System (BAS), use a RJ45 to terminal block adapter and RS-485 wiring.
3.7.1. Serial Communication Settings
The communications settings required by the RS-485 interface are shown in table below.
Baud Rate
19200 Baud
Parity
Even
Data Bits
8
Stop Bits
1
3.7.2. Supported Function Codes
The MODBUS Server in the Lync UV Controller supports the MODBUS function codes and
requests shown in table below.
Request
Function Code
Base-16
Base-10
Read Holding Registers
0x03
3
Read Input Registers
0x04
4
Write Single Register
0x06
6
Report Server ID
0x11
17
