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2.3 Termination unit options
ThereareseveralterminationunitoptionsforSearchpointOptimaPlus,dependingonthecertication
required, whether digital communications will be used and additional features such as a local display.
HALO Junction Box*
• ATEX, IECEx approvals
• Ex e enclosure
• One M25 and three M20 cable entries
• Visual status indication (Normal, Warning, Fault, Alarm, Inhibit)
• Non-intrusiveconnectionforHART
®
handheld device (optional)
XNX Universal Transmitter
• ATEX,IECEx,UL,CSAapprovals
• Five ¾ NPT or M25 cable entries
• Localdisplay
• Non-intrusive access using magnetic switches
• HART
®
communications
• Non-intrusiveconnectionforHART
®
handheld device (optional)
• Modbus communications (optional)
• Relays (optional)
DVC 100 Series Termination Unit
• ATEX, IECEx approvals
• Ex e enclosure
• One M25 and two M20 cable entries
• Non-intrusiveconnectionforSHC1HandheldInterrogator
• Modbus communications (optional)
Honeywell Analytics Junction Box
• ATEX, IECEx approvals
• Ex e enclosure
• One M25 and three M20 cable entries
• SHC1HandheldInterrogatorconnectionusingSHCProtectionDevice(intrusive)
UL/CSA Aluminium Junction Box
• UL,CSAapprovals
• Two ¾ NPT cable entries
• SHC1HandheldInterrogatorconnectionusingSHCProtectionDevice(intrusive)
*ContactHoneywellAnalyticsforavailability
2. Introduction