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Protection
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1.5 KV magnetic isolation
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Port
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RS-485 (2-wire): Data+, Data-, GND
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Protection
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15 KV ESD for all signals
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Protocol Support
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LAN Protocol:
Modbus/TCP, TCP/IP, UDP, DHCP, Bootp, SNMP (MIB for I/O and Network), HTTP, Active I/O Messaging, IP filtering
Serial Protocol:
Modbus/RTU
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Input
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24 VDC nominal, 12 to 48 VDC
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Field power
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24 VDC nominal, up to 36 VDC
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Operating Temperature
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-10 to 60°C (14 to 140°F)
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Storage Temperature
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-20 to 85°C (-4 to 185°F)
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Dry Contact
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Logic 0: short to GND, Logic 1: open
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Wet Contact
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Logic 0: 0 to 3 VDC, Logic 1: 10 to 30 VDC (DI COM to DI)
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Protection
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Over temperature shutdown: Min. 170°C
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EMI
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FCC Part 15, CISPR (EN55022) Class A
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EMS
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IEC61000-4-2 (ESD), level 2/3
IEC61000-4-3 (RS), level 2
IEC61000-4-4 (EFT), level 2
IEC61000-4-5 (Surge), level 3
IEC61000-4-6 (CS), level 2
IEC61000-4-8 (PM), level 1
IEC61000-4-11 (Dip)
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