Se nti
nel C X T
Sentinel CXT Instruction Manual
Rev. 1.7
Page 12 of 49
Modbus address of the CXT controller is set to 01 by default. See Section11.2.3 for instructions on
changing this address.
Pin 1
Pin 2
(A) Green
(B) White
(Ground) Black
(Power) Red
Pin 3
Pin 4
Figure 11 Modbus Port
Warning
If the CXT Controller is used with the SiteWatch remote monitor, the SiteWatch
must be located in a non-hazardous area.
1.12D a ta L oggi
ng SD C a rd
The SmartWireless® CXT controller contains a factory installed SD card on the display PCA (printed
circuit assembly) that allows data logging. The SD card can be removed (Section 6) and viewed on a
computer using Detconꞌs Log File Viewer application.
Warning
Removal or installation of the SD Card shall only be done in a non-hazardous
location.
1.13R e m ote A la rm R e se t/
A ck nowle dge Swi
tch
An optional remote Alarm Reset/Acknowledge switch enables the user to reset or acknowledge alarms
without having to open the CXT enclosure. The switch is a normally-open push button mounted on the side
of the enclosure.
1.14R e m ote I/
O C a bli
ng A cce ssory a nd Sa fe U se
The I/O cabling option designed for the CXT Controller and its safe use is described in the cabling
Speciation section in Section 11.1. A specific list of Detcon approved cabling option lengths are given in
the Spare Parts List.
Security clips, which require a tool for removal, are provided and are required for all I/O cables. All
connectors should have the security clip engaged at all times except for when disconnecting them in the
safe area.
