Product Details
Product Description
The Allen Bradley 1756HP-TIME module is a precision time synchronization solution engineered for ControlLogix systems. It integrates multiple time sources including GPS, IRIG-B, and NTP, ensuring accurate and reliable synchronization across distributed automation networks. Designed for card-mount installation, it provides robust timing capabilities essential for high-performance industrial applications.
Technical Specifications
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Manufacturer: Allen Bradley
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Part Number: 1756HP-TIME
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Category: PLCs / Machine Control
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Subcategory: PLC Module / Rack
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Weight: 0.53 lbs (≈ 0.24 kg)
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Primary Time Sources: GPS, IRIG-B, NTP (Network Time Protocol)
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Synchronization Interfaces: IRIG-B, NTP, configurable additional sources
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Operating Temperature Range: 0–60 °C (32–140 °F)
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Storage Temperature Range: -40–85 °C (-40–185 °F)
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Power Requirements: 24 VDC
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Mounting Style: Card-mount, designed for ControlLogix chassis installation
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Inputs: Two input jacks for external time source connections
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Antenna: GPS antenna included for satellite signal reception
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Network Configuration: Supports master/slave clock synchronization across networks
Application Scenarios
This module is ideal for industries requiring precise time stamping and synchronization, such as power generation, oil and gas, and large-scale manufacturing. It ensures accurate event sequencing and system coordination across distributed controllers.
Comparison with Similar Modules
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1756HP-TIME: Multi-source synchronization (GPS, IRIG-B, NTP), card-mount design, GPS antenna included.
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Other ControlLogix timing modules: May support fewer time sources or lack GPS integration.
FAQ
Q: Does the 1756HP-TIME require an external antenna for GPS? A: Yes, the module includes an antenna for GPS signal reception.
Q: Can this module act as a master clock in a network? A: Yes, it can be configured as either a master or slave clock depending on system requirements.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.