First TwinCAT PLC Project on a Beckhoff IPC
Build and verify a first TwinCAT PLC project on a Beckhoff IPC. This checklist covers target selection, EtherCAT discovery, I/O mapping, safe activation, restart tests, and commissioning records.
Manufacturer: Omron
Product No.: TP70-1S1
Country of origin:Japan
Product Type: Flexible Rod Switches
Payment: T/T, Western Union
Weight: 1400g
Shipping port: Xiamen
Warranty: 12 months
Designed for heavy-duty industrial safety and mechanical actuation, the Omron TP70-1S1 functions as an on-site flexible rod switch integrated with a separable emergency-stop assembly. This configuration relies on a built-in D4N-2187 limit switch to deliver highly reliable contact switching when the flexible rod is deflected. Engineered for direct front-mounting, this rugged switch is optimized for distributed safety networks and local manual override capabilities in harsh industrial environments.
| Manufacturer | Omron |
| Part Number/Model | TP70-1S1 |
| Built-in Switch Model | D4N-2187 |
| Function | With separable emergency-stop switch |
| Mounting Method | Front mounting |
| Degree of Protection | IP65 |
| Vibration Resistance | Malfunction: 10 to 55 Hz, 0.65-mm single amplitude, 100 m/s2 max. |
| Shock Resistance (Destruction) | 1,000 m/s2 max. |
| Shock Resistance (Malfunction) | 20 m/s2 max. |
| Ambient Operating Temperature | -10 degC to +70 degC |
| Ambient Operating Humidity | 35% to 95% RH |
| Allowable Operating Speed | 1 mm/s to 0.5 m/s |
| Allowable Mechanical Operating Frequency | 60 operations/min |
| Allowable Electrical Operating Frequency | 30 operations/min (with resistive load) |
| Terminal Type | Screw terminals |
| Weight | 1.4 kg |
Securely mount the housing using the designated front-mounting holes to prevent alignment drift caused by machine vibrations. Maintain clean thread engagement for all screw terminals, ensuring wires are secured to the specified torque to prevent loose connections. Ensure the flexible rod remains free from unintended physical blockages so it can operate without restriction. Conduit entries should be properly sealed to sustain the IP65 moisture and dust protection standard.
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Returns & Warranty

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 |
Japan
|