1756-TIME

Overview

The 1756-TIME is an Allen-Bradley Time Synchronization Module for ControlLogix systems, providing precise time coordination across the backplane and supporting IRIG-B and Ethernet connections.

Electrical Specifications

• Backplane current draw: 1.01 A @ 5.1 V DC, 2.64 mA @ 1.2 V DC

• Isolation voltage: 30 V continuous, basic insulation type; tested 1000 V AC for 60 s (Ethernet and IRIG-B to backplane)

• Enclosure type rating: None (open-style)

• Ethernet connections: RJ45, Category 5e minimum

• IRIG-B connection: RG58 or equivalent

• Antenna connection: TNC Plug to SMA, cable included

Environmental Specifications

• Operating temperature: 0…+50°C (Series B chassis), 0…+60°C (Series C chassis)

• Max surrounding air temperature: +50°C (Series B), +60°C (Series C)

Immunity / EMC

• EFT/B Immunity (IEC 61000-4-4): ±2 kV at 5 kHz (signal and communications ports)

• Surge Transient Immunity (IEC 61000-4-5): ±2 kV line-earth (CM)

• Conducted RF Immunity (IEC 61000-4-6): 10 V rms, 1 kHz sine-wave, 80% AM, 150 kHz–80 MHz

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