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7 Technical Specifications

US SENTRY io 39

Programming and Configuration

Programming logic functions supported AND, OR, 2 of N, and 3 of N logical equations

Program storage/retrieval/back up options USB or SD card

Digital communications supported MODBUS TCP/IP, MODBUS RTU (optional), Ethernet

IP/DLR (consult factory)

Certifications

Certified for installation and use in Class I, Div. 2, Group A, B, C, D, Class I, Zone 2 Group IIC classified areas.

Certified by FM Approvals for US, Canada (FM22CA0007), ATEX (FM22ATEX0006), IECEx (IECEx FMG 22.0007),

UKCA (FM23UKEX0046)

Performance certification includes: IEC/EN/UL/FM 60079-29-1, EN 50104, FM 6320, FM6340, ANSI/ISA 92.00.01,

ANSI/ISA 92.04.01

EMC Directive, REACH Regulation and RoHS Directive compliant

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MSA SENTRY io Specifications

General