CLSS Gateway - Installation and Users’ Manual | P/N:LS10248-000HW-E | REV. F | FEB/11/2022 120
FireWarden Panels Connecting to the Panels
C.6 FireWarden Panels
C.6.1 Connection Options
The gateway operates only with the FireWarden fire alarm control panels as listed in the
table below:
Table C.4: FireWarden Panel Connection Options
Minimum Required Versions
For the Panel: 1.03.006
For the CLSS Gateway: 3.0.3.116
C.6.2 To Use an RS-485 Connection
Using an RS-485 cable the CLSS Gateway connects with the annunciator primary
terminal of the panel.
1. On the Gateway Side
At the RS-485 port in the gateway board:
• Connect the A connector to the IN+ pin of the RS-485 port.
• Connect the B connector to the IN- pin of the same RS-485 port.
The RS-485 ports in the gateway board are labeled as 3 and 4 in the Figure C.2.
2. On the Panel Side
At the TB9 port in the ANN-BUS PRI terminal:
• Connect the RS-485 +ve wire to the A port.
• Connect the RS-485 -ve wire to the B port.
3. Power Connection
On the Gateway Side
In the power supply port (labeled 7 in the Figure C.2):
• Connect the Red wire to the +24V pin.
• Connect the Black wire to the Gnd pin.
On the Panel Side
In the TB11 port of the panel:
• Connect the Red wire to the +ve pin.
• Connect the Black wire to the -ve pin.
Fire Alarm Panel Models RS-485 UART/TTL RS-232 USB
FireWarden-50X Yes No No No
FireWarden-100X Yes No No No
CAUTION: WHEN SUPPORTING THE ALARM TRANSMISSION, IT IS RECOMMENDED THAT THE
FIREWARDEN PANEL SHOULD USE SECONDARY ANN BUS CHANNEL WITH CLASS A WIRING.
IF THE ALARM TRANSMISSION SERVICE IS NOT USED, THE PANEL CAN USE EITHER THE PRIMARY OR
THE SECONDARY ANN BUS CHANNEL FOR THE CLSS GATEWAY CONNECTION.
CAUTION: CONNECT EITHER THE CLSS GATEWAY OR THE ANN S/P G MODULE WITH THE PANEL. BOTH
OF THEM SHOULD NOT BE CONNECTED TOGETHER WITH THE PANEL.
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