X20CP1585 X20 Series Modular PLC CPU Module IN STOCK

• Brand
  B&R
• Model
  X20CP1585
• Product Name
  X20 Series Modular PLC CPU Module
• Place of Origin
  Austria
• Customs HS Code
  8537101190
• Power Supply
  24 V DC
• Dimensions
  150 mm × 99 mm × 85 mm
• Weight
  0.40 kg
• Operating Temperature
  -25 °C to +60 °C
• Storage Temperature
  -25 °C to +50 °C
• Warranty
  12 MONTH
• Product Status
  NEW

Functions of B&R X20CP1585

Core Control Functions

Fanless PLC CPU built around Intel Atom 1 GHz processor together with auxiliary I/O processor. Implements standard PLC runtime and supports all IEC 61131-3 programming languages including ST, LD, FBD, SFC and IL. Provides multi-task scheduling capability for cyclic real-time tasks, background processing tasks and hardware-triggered interrupt tasks. Offers integrated motion control and works compatibly with ACOPOS servo systems to realize positioning, electronic synchronization and cam curve operation. Delivers pre-engineered machinery-oriented function libraries based on mapp technology. Equipped with 256 MB DDR2 main memory and 1 MB battery-backed SRAM dedicated to retain variables, recipe data and other persistent information. Internal backup battery sustains real-time clock operation after power loss.

Storage & Data Management Functions

Removable CompactFlash card serves as persistent storage for runtime firmware, user application, system configuration and event logs. Enables complete system backup, binary module upload and disk-image cloning operations through Runtime Utility Center. Supports independent export and import procedures for retain-related parameter sets. Records comprehensive system diagnostic logs, application event logs and fault history. Carries out health-status monitoring for CompactFlash storage media.

Communication Functions

Gigabit Ethernet (10/100/1000 Mbit) handles program downloading, HMI interaction, Modbus-TCP, OPC UA as well as raw TCP/UDP socket communication. POWERLINK V1/V2 real-time fieldbus supports both MN managing-node and CN controlled-node modes; PRC poll-response chaining is available for high-speed motion and I/O control. RS232 serial interface enables serial data exchange and connection with third-party serial devices. Dual USB 2.0 ports are used for on-site service work, log export and parameter-file read-write access. X2X-Link acts as backplane master bus; it automatically recognizes X20 digital and analog I/O modules, processes cyclic data exchange and supplies operating power to rack-based peripheral modules. One onboard expansion slot accepts optional X20 interface modules to extend additional field-bus protocols.

Operation & Diagnosis Functions

Front-panel multi-LED array visually displays operating status, system error, power supply, CompactFlash, Ethernet and POWERLINK conditions. Runtime states including RUN, STOP, warm restart and cold restart can be triggered from Automation Studio software. Hardware rotary switch invokes BOOT or DIAG service mode, supporting firmware recovery when normal boot fails. Built-in power-on self-test routine validates hardware integrity; watchdog mechanism monitors against program runaway. Generates low-voltage warning when backup battery for SRAM and RTC degrades. Implements hardware over-temperature detection and corresponding alarm notification.

Mechanical & Environmental Functions

Designed for DIN-rail mounting; fan-less architecture improves long-term operational reliability. Wide ambient operating temperature: -25 ℃ ~ +60 ℃ under horizontal mounting arrangement. Reverse-polarity protection is implemented for 24 VDC power input. IP20 degree of protection, intended for installation inside electrical control cabinets.

Operation Guide for B&R X20CP1585

1. Basic Hardware Overview

The X20CP1585 is a fanless CPU module for B&R X20series PLC systems, equipped with an Intel Atom processor, 128 MB DDR2 RAM and 1 MB SRAM. The application program and runtime firmware are stored on a removable CompactFlash card.

Interfaces

1 × Gigabit Ethernet port (10/100/1000BASET)

1 × POWERLINK V1/V2 interface

1 × RS232 terminal port

2 × USB 2.0 ports

X2XLink backplane bus (I/O master communication)

1 × expansion slot for optional X20 interface modules

CompactFlash card slot for program and firmware storage

Builtin backup battery for realtime clock (RTC) and SRAM data retention

Power Specification

Rated supply voltage: 24 V DC, tolerance range: 15% ~ +20%

Maximum input current: 1.5 A

Equipped with reverse polarity protection and nonreplaceable internal fuse

X2XLink bus output power: 7 W for rack I/O modules

Environmental Conditions

Horizontal mounting temperature range: 25 ℃ ~ +60 ℃

Vertical mounting temperature range: 25 ℃ ~ +50 ℃

Relative humidity: 5% ~ 95% (noncondensing), IP20 protection class

Frontpanel LED Definition

R/E (Run/Error): Solid green (running), blinking green (booting), solid red (system error / service mode)

RDY/F (Ready/Fault): Solid yellow (boot mode / service mode)

CF: CompactFlash card status indicator

ETH: Ethernet link and activity status

PL: POWERLINK bus communication status

DC: Power supply status indicator

2. Installation & Wiring Procedure

1. Mount the module on a standard DIN rail with reserved clearance for heat dissipation; horizontal installation is recommended.

2. Install the X20TB12 terminal block and connect the 24 V DC power supply with correct polarity.

3. Complete X2XLink backplane connection with adjacent X20 I/O modules, and install the X20AC0SR1 end cover at the right end of the rack.

4. Insert a properly formatted CompactFlash card into the CPU card slot.

5. Connect corresponding communication cables: Ethernet for Automation Studio programming, POWERLINK for realtime fieldbus communication, and RS232/USB for local device servicing.

Warning: The CPU module does not support hot swapping. Disconnect the 24 V DC power supply before installing or removing the module.

3. FirstTime Poweron & Bootup

1. Inspect all wiring and insulation conditions, then apply 24 V DC power.

2. The DC indicator lights up, and the R/E LED blinks green during system initialization and hardware selftest.

3. Normal boot completion: R/E LED remains solid green, and the controller is ready for project download.

RDY/F solid yellow: The system enters boot/service mode with no valid runtime image on the CompactFlash card.

R/E solid red: Fatal system error; check for CF card failure, firmware corruption or hardware faults.

4. PC Connection & Communication Setting

Required software: Automation Studio (runtime version must match the CPU firmware version)

1. Set the PC IP address to the same subnet as the X20CP1585 (default IP: 192.168.0.1, subnet mask: 255.255.255.0).

2. Establish an Ethernet connection between the PC and the CPU Ethernet port.

3. Create a new project in Automation Studio, select the X20CP1585 hardware model, and configure rack I/O modules, communication parameters and task schedules.

4. Establish online connection by selecting the target device via IP address. The USB service port can be used for local debugging when Ethernet is unavailable.

5. Project Download & Runtime Operation

1. Compile the project with zero errors.

2. Download the compiled project to the controller; the runtime firmware will be written to the CompactFlash card automatically.

3. Perform warm or cold restart as prompted after download completion.

4. The CPU enters RUN mode with a solid green R/E LED. In STOP mode, the application program halts and all I/O outputs are deactivated.

Warning: Mismatched runtime and project firmware versions will cause boot failure and abnormal operation. Always keep consistent version matching.

6. Normal Operating Functions

Run / Stop / Service Mode Switch

Software control: Switch RUN, STOP, RESET, WARM RESTART and COLD RESTART via the Automation Studio online panel.

Hardware control: Adjust the rotary switch to enter BOOT/DIAG mode for firmware recovery and system diagnosis.

Data Backup & Restore

Full project backup: Save offline project files via Automation Studio.

Onsite system backup: Copy system data via CompactFlash card (power off the device before card removal).

Parameter backup: Export variable and parameter files through the online diagnostic tool.

Note: SRAM data and realtime clock rely on the internal backup battery. Replace the battery regularly per official maintenance specifications.

Communication Configuration

POWERLINK: Configure MN (Managing Node) or CN (Controlled Node) mode in hardware settings.

Ethernet: Modify device IP address and gateway via project configuration or builtin service webpage.

X2XLink: Automatically detects and identifies all X20 I/O modules on the backplane after poweron.

7. LED Fault Diagnosis Guide

DC LED OFF: No 24 V power supply, broken wiring or blown internal fuse.

Continuous green blinking R/E LED: Boot failure caused by corrupted CF card or missing/damaged runtime firmware.

Solid red R/E LED: Fatal system failure due to hardware defects, invalid firmware or CF card damage.

CF LED OFF: CompactFlash card undetected; reinsert or replace the card.

No ETH LED activity: Ethernet cable fault, IP address mismatch or abnormal switch port status.

No PL LED blinking: POWERLINK wiring error, missing terminal resistor or incorrect node configuration.

Solid yellow RDY/F LED: System in boot mode with no valid runtime image; reflash firmware and project program.

8. Common Troubleshooting Steps

Device Boot Failure

1. Verify stable loaded 24 V DC operating voltage.

2. Reinsert or replace the CompactFlash card and confirm complete and valid runtime firmware.

3. Ensure the rotary switch is set to normal operating mode instead of BOOT/DIAG mode.

4. Perform a cold restart: power off for 3–5 minutes and repower on.

Automation Studio Connection Failure

1. Check PC subnet settings, Ethernet cable integrity and link status.

2. Ping the CPU IP address and disable system firewall to block no communication.

3. Restore default IP by entering service mode via the rotary switch if the IP address is unknown.

Intermittent Crash & Watchdog Reset

1. Check 24 V DC voltage fluctuation and ensure cabinet temperature is within the rated range.

2. Inspect X2XLink bus connection, terminal tightness and onsite EMC interference.

3. Analyze system logs for CPU overload and cycle overrun alarms.

4. Export complete diagnostic logs for further professional analysis.

Battery Warning Alarm

Low internal backup battery triggers system alarms. Replace the battery in time to avoid loss of RTC time and SRAM retained data.

9. Maintenance Notes

The module contains no userserviceable internal components; disassembly is prohibited.

Strictly implement static protection measures when handling the CPU module and CF card.

Battery replacement must comply with official B&R operation procedures.

Back up all project data before module replacement; reinstall runtime firmware and application programs for new hardware.

Export system logs regularly for predictive maintenance and fault tracing.

10. Safety Remarks

All wiring and installation operations must be performed with power disconnected.

Only B&R compatible CompactFlash cards are allowed for system operation.

A cold restart is mandatory after firmware upgrading or project modification to activate new configurations.

Conduct full functional verification for safetyrelated control logic after any program or hardware modification.

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