Designed for decentralized control architectures, the Beckhoff IP2042-B518 operates as a high-performance Fieldbus Box distributing 8 digital output channels directly in rugged field environments via a CANopen interface. This robust device allows the direct connection of 24 V DC actuators, such as solenoid valves, contactors, and indicators, without requiring an additional protective terminal enclosure. Featuring integrated T-connector bus interfaces and M12 output connections, it offers an exceptionally high output capacity of up to 2 A per channel (12 A cumulative total), ensuring reliable power distribution in high-load industrial applications.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff |
| Model Reference | IP2042-B518 |
| Output Count | 8 digital outputs |
| Nominal Output Voltage | 24 V DC (-15% / +20%) |
| Max. Output Current | 2 A per channel (short-circuit proof) |
| Aggregate Output Limit | Max. 12 A (Ch 0-3: sum 4 A | Ch 4-5: sum 4 A | Ch 6-7: sum 4 A) |
| Fieldbus System | CANopen (up to 16 Rx / 16 Tx PDOs) |
| Baud Rates | 10 kbaud to 1 Mbaud (automatic auto-detection) |
| Control Voltage Current Draw | 45 mA + sensor current load (max 0.5 A) |
| Electrical Isolation | Control voltage to fieldbus: 500 V |
| Operating Temperature | 0 to +55 Celsius |
| Storage Temperature | -25 to +85 Celsius |
| Environmental Protection | IP65/66/67 (conforms to EN 60529) |
| Housing Material | Polyamide PA6 |
| Device Dimensions (W x H x D) | 30 mm x 210 mm x 26.5 mm |
| Shipping Weight (Calculated) | 2.0 kg |
| Connector / Terminal Type | Pin Number | Function / Signal Assignment |
|---|---|---|
| CANopen Bus Interface (M12) | Pin 1 | Shield / Functional Earth |
| Pin 2 | V+ (Bus Power, optional) | |
| Pin 3 | CAN Ground (GND) | |
| Pin 4 | CAN High (CAN_H) | |
| Pin 5 | CAN Low (CAN_L) | |
| Power Supply Inlet (M8 Feed) | Pin 1 | Control Voltage +24 V DC (Us) |
| Pin 2 | Load Voltage +24 V DC (Up) | |
| Pin 3 | GND Us | |
| Pin 4 | GND Up |
The IP2042-B518 is fully compatible with standard Beckhoff CANopen structures. It serves as a direct drop-in replacement for equivalent legacy IP2042 modules using the -B510 and -B518 variants. Users upgrading or replacing modules must ensure that the master PLC controller possesses the correct EDS file to support the extended diagnostics and flexible variable mapping capabilities of the -B518 series.
Pay close attention to internal power budget grouping rules. While individual channels are short-circuit protected and rated for 2 A, physical thermal constraints within the housing limit aggregate current draws. Specifically, channels 0-3 must not exceed a combined total of 4 A; channels 4-5 must not exceed 4 A; and channels 6-7 are restricted to 4 A. Exceeding these thermal grouped limits can cause regional shut-down or local safety tripping.
To optimize signaling efficiency on long CANopen network segments, always utilize properly shielded, twisted-pair copper cabling specifically designed for industrial CAN networks. Additionally, a 120-ohm bus termination resistor must be installed on the unused M12 port if this specific module constitutes the physically final node on the CANopen network bus trunk line.
Isolate all electrical power sources (control voltage Us and load voltage Up) prior to mechanical installation, cable connection, or hardware service. Failure to de-energize circuits may cause localized arc faults, damage internal solid-state components, and compromise the network interface.
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Manufacturer: BECKHOFF
Product No.: IP2042-B518
Country of origin:Germany
Product Type: Fieldbus I/O Modules
Payment: T/T, Western Union
Weight: 2000g
Dimensions: 30 mm x 210 mm x 26.5 mm
Shipping port: Xiamen
Warranty: 12 months
Designed for decentralized control architectures, the Beckhoff IP2042-B518 operates as a high-performance Fieldbus Box distributing 8 digital output channels directly in rugged field environments via a CANopen interface. This robust device allows the direct connection of 24 V DC actuators, such as solenoid valves, contactors, and indicators, without requiring an additional protective terminal enclosure. Featuring integrated T-connector bus interfaces and M12 output connections, it offers an exceptionally high output capacity of up to 2 A per channel (12 A cumulative total), ensuring reliable power distribution in high-load industrial applications.
| Parameter | Specification Value |
|---|---|
| Manufacturer | Beckhoff |
| Model Reference | IP2042-B518 |
| Output Count | 8 digital outputs |
| Nominal Output Voltage | 24 V DC (-15% / +20%) |
| Max. Output Current | 2 A per channel (short-circuit proof) |
| Aggregate Output Limit | Max. 12 A (Ch 0-3: sum 4 A | Ch 4-5: sum 4 A | Ch 6-7: sum 4 A) |
| Fieldbus System | CANopen (up to 16 Rx / 16 Tx PDOs) |
| Baud Rates | 10 kbaud to 1 Mbaud (automatic auto-detection) |
| Control Voltage Current Draw | 45 mA + sensor current load (max 0.5 A) |
| Electrical Isolation | Control voltage to fieldbus: 500 V |
| Operating Temperature | 0 to +55 Celsius |
| Storage Temperature | -25 to +85 Celsius |
| Environmental Protection | IP65/66/67 (conforms to EN 60529) |
| Housing Material | Polyamide PA6 |
| Device Dimensions (W x H x D) | 30 mm x 210 mm x 26.5 mm |
| Shipping Weight (Calculated) | 2.0 kg |
| Connector / Terminal Type | Pin Number | Function / Signal Assignment |
|---|---|---|
| CANopen Bus Interface (M12) | Pin 1 | Shield / Functional Earth |
| Pin 2 | V+ (Bus Power, optional) | |
| Pin 3 | CAN Ground (GND) | |
| Pin 4 | CAN High (CAN_H) | |
| Pin 5 | CAN Low (CAN_L) | |
| Power Supply Inlet (M8 Feed) | Pin 1 | Control Voltage +24 V DC (Us) |
| Pin 2 | Load Voltage +24 V DC (Up) | |
| Pin 3 | GND Us | |
| Pin 4 | GND Up |
The IP2042-B518 is fully compatible with standard Beckhoff CANopen structures. It serves as a direct drop-in replacement for equivalent legacy IP2042 modules using the -B510 and -B518 variants. Users upgrading or replacing modules must ensure that the master PLC controller possesses the correct EDS file to support the extended diagnostics and flexible variable mapping capabilities of the -B518 series.
Pay close attention to internal power budget grouping rules. While individual channels are short-circuit protected and rated for 2 A, physical thermal constraints within the housing limit aggregate current draws. Specifically, channels 0-3 must not exceed a combined total of 4 A; channels 4-5 must not exceed 4 A; and channels 6-7 are restricted to 4 A. Exceeding these thermal grouped limits can cause regional shut-down or local safety tripping.
To optimize signaling efficiency on long CANopen network segments, always utilize properly shielded, twisted-pair copper cabling specifically designed for industrial CAN networks. Additionally, a 120-ohm bus termination resistor must be installed on the unused M12 port if this specific module constitutes the physically final node on the CANopen network bus trunk line.
Isolate all electrical power sources (control voltage Us and load voltage Up) prior to mechanical installation, cable connection, or hardware service. Failure to de-energize circuits may cause localized arc faults, damage internal solid-state components, and compromise the network interface.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Germany
|
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