Product Core Brief
- Model: JACP-317802
- Brand: YASKAWA
- Series: Yaskawa CP-317/DO-01 Digital Output Module
- Core Function: 16-channel, 24 V DC digital output module for the Yaskawa CP-317 control system, driving discrete field loads such as relays, indicators, solenoids, and contactors.
- Product Type: Digital Output Module
- Key Specs: 16 independent outputs | 24 V DC | 0.5 A per channel | IP20 | -10 to 60 °C operating temperature | Rack-mounted CP-317 I/O module
- Condition: New Original / New Surplus
- Status: Limited availability; confirm full model code, revision, rack type, and load compatibility before ordering
Key Technical Specifications
- Product type: Yaskawa CP-317 digital output module
- Part number:
- Module type: CP-317/DO-01
- System platform: Yaskawa CP-317 large-scale PLC/controller system
- Output type: 24 V DC digital output
- Channels: 16 independent output channels
- Output current: 0.5 A per channel
- Output voltage: 24 V DC
- Protection rating: IP20
- Operating temperature: -10 °C to +60 °C
- Storage temperature: -25 °C to +85 °C
- Mounting: Installed in compatible Yaskawa CP-317 rack or mainframe
- Typical applications: CP-317 maintenance spares, legacy PLC support, retrofit projects, plant turnaround replacements, relay/solenoid/indicator control, and discrete output loop restoration
- Handling: ESD-sensitive I/O module; verify model code, revision, slot position, and field wiring before installation
Product Introduction
The JACP-317802 is a Yaskawa CP-317/DO-01 digital output module used in legacy CP-317 PLC systems. It provides 16 discrete 24 V DC output channels, each rated at 0.5 A, making it suitable for driving relays, indicators, solenoids, contactors, and other low-power DC field devices.
CP-317 is a large-scale Yaskawa controller platform designed for complex automation systems, supporting multi-CPU configurations, Ethernet communication, and extensive I/O expansion. The JACP-317802 is typically used as a maintenance spare or replacement module in existing CP-317 installations where reliable digital output capacity is required.
Because CP-317 is a legacy platform, exact compatibility should be verified against the original installed module, including part number, revision, slot position, and field wiring configuration.
QA & Inspection SOP
Each unit is inspected before release:
- Nameplate verification: Confirm part number JACP-317802 and CP-317/DO-01 designation.
- Visual inspection: Check housing, connectors, terminals, and PCB for damage, corrosion, or burn marks.
- Connector check: Inspect backplane connectors and field-side terminals for bent pins, looseness, or oxidation.
- Insulation check: Verify no visible short circuits between output terminals, connectors, and ground.
- Label check: Confirm slot ID, channel labels, and wiring tags match the original module.
- Power-on test: If testable, install in a compatible CP-317 rack and verify normal module indication.
- Output check: Confirm output response for representative channels under safe test conditions.
- Packaging: Protect connectors and terminals with anti-static packaging.
Full functional validation requires installation in a compatible Yaskawa CP-317 rack with authorized engineering access.
Installation Pitfalls & Guide
❗ Confirm the exact part number. JACP-317802 corresponds to CP-317/DO-01. Do not substitute with JACP-317800, JACP-317801, or other CP-317 I/O modules without verification.
❗ Verify rack compatibility. Ensure the target CP-317 rack or mainframe supports the DO-01 module type and slot position.
❗ Check load current. Each channel is rated at 0.5 A. Exceeding this limit may damage the module or cause unreliable operation.
❗ Protect inductive loads. Relays, solenoids, and contactors should have appropriate flyback diodes or surge suppression.
❗ Follow plant safety procedures. De-energize the rack or follow approved online replacement procedures before replacing I/O modules.
Installation steps:
- Pre-install: Record the original module part number, revision, slot position, and wiring labels.
- Isolate power: De-energize the CP-317 rack according to site safety procedures.
- Install: Seat the JACP-317802 firmly in the correct I/O slot.
- Connect: Reconnect field wiring according to the original diagram and terminal labels.
- Power-up: Restore power and check module status indicators.
- Verify: Confirm correct output status and absence of I/O alarms through authorized engineering tools.
Technical FAQ
What is YASKAWA JACP-317802?
It is a Yaskawa CP-317/DO-01 16-channel, 24 V DC digital output module used in legacy CP-317 PLC systems.
Which system does it belong to?
It belongs to the Yaskawa CP-317 controller platform, a large-scale PLC system for complex automation applications.
How many channels does it have?
It provides 16 independent digital output channels.
What is the output rating?
24 V DC, 0.5 A per channel.
Can it replace JACP-317800 or JACP-317801?
Not without verification. JACP-317800 is associated with other CP-317 I/O types, and JACP-317801 is an 8-point supervised digital output module. Always confirm against the original module nameplate.
What should I check before ordering?
Confirm the full part number JACP-317802, CP-317/DO-01 designation, revision, slot position, output voltage, load type, and compatible CP-317 rack. A nameplate photo is the most reliable way to confirm compatibility.








