ROCKWELL T8800C PD8800 PCB130100 Digital input module
Specific Parameters
Electrical Parameters
Input Channels: 40 independent digital input channels, supporting 2-wire industrial standard field device connectionSignal Specification: 24VDC input, voltage compatibility range 18VDC to 32VDCChannel Protection: Each channel equipped with 50mA fuse, with overcurrent protection functionInput Current: Maximum input current per channel 10mA, field power consumption 0.25WResponse Speed: Signal acquisition response time ≤20ms, ensuring real-time capture of status changesCommunication Interface: Supports SmartSlot connection, compatible with Modbus TCP/IP protocolInsulation Performance: Inter-channel insulation resistance ≥100MΩ, dielectric withstand voltage ≥2500V AC (no breakdown for 1 minute)
Mechanical Parameters
Overall Dimensions: 111mm (H) × 335mm (W) × 51mm (D)Housing Material: Flame-retardant reinforced plastic (UL94 V-0 grade), anti-static surface treatmentWeight: Approximately 900gMounting Method: 35mm DIN rail mounting, supporting hot swappingStatus Indication: On-board channel-level LED indicators, showing field power integrity and channel working statusConnection Method: Industrial standard terminal interface, supporting direct connection of 2-wire field devices
Environmental Parameters
Operating Temperature: 0℃ to 60℃ (non-condensing environment)Storage Temperature: -25℃ to 70℃Relative Humidity: 10% to 95% (non-condensing, compliant with IEC 60068-2-3 standard)EMC Compliance: Meets EN 55022 Class A (emission limits) and EN 55024 (immunity) standardsCertifications: UL 508 (industrial control equipment safety), CE (EMC/Low Voltage Directive), RoHS 2.0 compliant
Product Performance
Strong signal acquisition reliability: 40 independent channels combined with per-channel 50mA fuse protection can effectively resist field line short circuits, overcurrent and other faults; fault detection response time ≤20ms ensures that abnormal signals do not spread to the system backbone.
Excellent environmental adaptability: Wide temperature operating range covers high and low temperature industrial scenarios; flame-retardant housing and anti-static design can withstand humid, dusty and electromagnetic interference environments, maintaining signal stability even in areas with dense motors and frequency converters.
High system compatibility: Directly compatible with ICS Triplex controllers via SmartSlot interface; Modbus TCP/IP protocol supports seamless communication with third-party monitoring systems (such as HMI, SCADA), enabling plug-and-play without custom drivers.
Outstanding maintenance convenience: Supports hot swapping, allowing module replacement without shutting down the system; channel-level LED indicators and fault diagnosis functions can quickly locate faults such as wire breakage and overcurrent, reducing maintenance time to less than 15 minutes.
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