Detcon SmartWireless CXT, Руководство по установке и инструкции оператора

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Se nti nel C X T
Sentinel CXT Instruction Manual Rev. 1.7 Page 11 of 49
1.9 P owe r Swi tch
Power to the SmartWireless® CXT is controlled by a power switch located on the bottom of the enclosure
(Figure 1). Pressing this switch while the power is off will turn the CXT on. Pressing the switch while the
power is on will turn the power off.
1.10P owe r C onnector
The internal battery inside the SmartWireless® CXT controller can be recharged by connecting 24VDC to
the power connector on the side of the enclosure (Figure 1). A VAC/24VDC battery charging adapter is
included with every CXT.
D e tconA pprove d B attery C ha rge r A cce ssory R ati n gs:
AC Input Power
Voltage: 100-240 VAC, 50-60 Hz (requires correctly selected 110 VAC or 220 VAC Cord)
Current: 2.0 Amps maximum
DC Output Power
Voltage: 24+/- 1 VDC
Current: 3.1 Amps maximum
CAUTION
The SmartWireless® CXT must be charged with the Detcon supplied Battery
Charger. (Detcon P/N: 976-0003BC-00T for 110VAC and P/N 976-0003BC-220
for 220VAC ). Use of any other charger may damage the controller.
GND (Black) 2
+24VDC (White) 3
Chassis GND (Green) 1
Pin 1
Pin 2
Pin 3
Figure 10
Power Connector
1.11Exte rnal M odbus C onnector
The SmartWireless® CXT controller is available with an optional external Modbus connector. This
connector allows the CXT controller to be monitored by a DCS or PLC via Modbus RTU. It also allows for
connection of the SiteWatch remote monitor.
The external Modbus port communicates using 9600 baud, 8 bits, no parity, and one stop bit. The Modbus
A, Modbus B, and ground signals must all be connected to the Modbus master for proper operation. The