Omron

Omron CS1W-DA08C CS1 Series 8-Channel Analog Output Module

SKU CS1W-DA08C

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Omron

  • Product No.: CS1W-DA08C

  • Country of origin:Japan

  • Product Type: Analog Output Modules

  • Payment: T/T, Western Union

  • Weight: 1500g

  • Dimensions: 150 mm x 135 mm x 50 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Processing of analog signals within the Omron CS1 PLC architecture is handled with high precision by the Omron CS1W-DA08C analog output module, which provides eight independent channels for process control loops. This high-density module mounts directly onto a CS1-series CPU rack or expansion rack, converting digital values within the PLC memory into standard voltage or current outputs. Each channel can be configured independently for various signal ranges, allowing the controller to interface simultaneously with different types of field actuators, control valves, and speed regulators. Built with industrial-grade isolation and a detachable terminal block, the CS1W-DA08C ensures reliable performance and minimized downtime during field servicing.

Features

  • Eight Independent Analog Outputs: Supports up to 8 field devices from a single module slot, optimizing rack space.
  • Flexible Signal Configuration: Output ranges can be set separately for each channel via the PLC's DM area settings.
  • Removable Terminal Block: Simplifies field wiring and allows rapid module replacement without disconnecting individual field wires.
  • Industrial Noise Immunity: High-grade isolation between the internal PLC bus and external field circuitry protects the control architecture.
  • Seamless System Integration: Fully compatible with Omron CS1-series backplanes and configurable via CX-Programmer software.

Applications

  • Proportional control valve and damper positioning in combustion and HVAC systems.
  • Speed reference signaling for variable frequency drives (VFDs) and servo controllers.
  • Analog output re-transmission to chart recorders, panel indicators, or data loggers.
  • Set-point distribution to secondary loop controllers in complex chemical or thermal processes.

Technical Specifications

Parameter Specification
Manufacturer Omron
Model Number CS1W-DA08C
Module Type Analog Output Module
Number of Analog Outputs 8 channels
Output Signal Ranges (Voltage) 1 to 5 V, 0 to 10 V, 0 to 5 V, -10 to 10 V
Output Signal Ranges (Current) 4 to 20 mA
Signal Selection Method Set separately for each output channel via PLC memory
External Connection Removable terminal block
Internal Current Consumption (5 VDC) 0.13 A
External Current Consumption (24 VDC) 0.25 A (listed as 25V in legacy reference data)
Operating Temperature 0 to 55 degC
Country of Origin Japan
Shipping Weight (Calculated) 1.5 kg
Package Dimensions (Calculated) 150 mm x 135 mm x 50 mm

Empirical Engineering Insights

Alternative Models & Compatibility

The CS1W-DA08C is standard for systems requiring high-density voltage/current outputs. It differs from the CS1W-DA08V in connection style; the "C" suffix denotes a terminal block interface rather than a high-density connector, simplifying direct wiring in standard control panels. When migrating legacy C500-series hardware to CS1, this module is the designated modern replacement for C500-DA001/DA005 units, though addressing structures in CX-Programmer must be updated to match the CS1 DM-area allocations.

Application Pitfalls & Engineering Notes

A common field failure point is the loss of the external 24 VDC power supply to the module. If external power drops below critical levels, the module will trigger an error, and all outputs will default to their de-energized states (typically 0V or 0mA, depending on safe-state configuration). PLC logic should always monitor the module’s health status bits and handle interlocks to prevent process surges or uncontrolled valve travel during a power loss event.

Commissioning & Wiring Tips

To ensure high signal integrity, use twisted-pair shielded cables for all analog runs and ground the shields at only one end (typically at the PLC panel ground bar). Ensure the rotary unit number switches on the front of the CS1W-DA08C are set correctly before powering up the rack; these switches define the starting address of the allocated DM words where individual channel ranges and conversion parameters are written.

Installation Guidelines

CRITICAL WARNING:

De-energize the entire PLC rack and turn off all external 24 VDC power supplies before installing, removing, or performing maintenance on the module. Hot-swapping the module can result in permanent hardware damage, CPU faulting, or unexpected actuator movement in the field.

1

Set the Unit Number rotary switch on the front panel of the module to a unique value matching your CX-Programmer I/O allocation.

2

Align the module's top and bottom guides with the target slot on the CS1 backplane and press the module firmly until it clicks into place.

3

Connect the pre-wired terminal block to the front of the module and tighten the retaining screws to secure the interface.

4

Apply 24 VDC external power to the designated terminals, power up the PLC rack, and download the configuration data to begin commissioning.

FAQ

How are the output ranges configured on the CS1W-DA08C?

The signal output ranges (such as 4-20mA or 0-10V) are set individually for each channel by writing specific hexadecimal codes to the designated DM (Data Memory) Area words allocated to the module based on its physical unit number.

Does the CS1W-DA08C require an external power supply to operate?

Yes. While the module draws 0.13 A at 5 VDC from the PLC backplane for its logic circuits, it requires an external 24 VDC (0.25 A) power supply connected to the terminal block to power the digital-to-analog converter and output drivers.

Can I remove the terminal block of this module while the system is powered?

While the terminal block is physically removable, doing so while the rack is powered is not recommended. It can cause transient spikes or open-circuit states on active actuators, potentially disrupting process operations.

What is the difference between the CS1W-DA08C and the CS1W-DA08V?

The CS1W-DA08C features a removable screw terminal block for direct wiring, whereas the CS1W-DA08V utilizes a high-density multi-pin connector interface that typically requires an external connector-terminal block conversion unit and cable.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 1
Only 5 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical 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 .

TECHNICAL SPECIFICATIONS

Country of origin
Japan

Technical knowledge

Troubleshooting Industrial Control Cabinets Systematically

A structured control-cabinet troubleshooting method covering safe work, drawings, power paths, branch protection, DC supplies, return circuits, PLC outputs, fault records and repair verification.

Measuring Voltage in Industrial Control Circuits

A practical voltage-testing guide for industrial control panels, covering reference points, meter selection, live-dead-live checks, voltage drop, ghost voltage, stored energy and intermittent faults.

Building a Verifiable Lockout Tagout Procedure

A practical lockout tagout guide covering hazardous-energy identification, isolation, stored-energy control, verification, group work, temporary testing, restoration, inspections and audits.

Designing Compressed-Air Preparation at the Machine

A field guide to point-of-use compressed-air preparation covering filters, regulators, drains, dryers, lubrication, pressure loss, isolation, monitoring, commissioning and leak testing.

Selecting Pneumatic Valve Actuation and Safe States

A practical guide to manual, pilot and solenoid pneumatic valves, covering port functions, monostable and bistable behavior, PLC outputs, safe states, commissioning and fault diagnosis.

Designing Current Shunt Measurements That Stay Accurate

A practical guide to current-shunt measurement covering resistor sizing, high-side and low-side placement, Kelvin sensing, error budgets, thermal effects, protection and commissioning tests.