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.: H5CX-A11-N
Country of origin:Japan
Product Type: Digital Timers
Payment: T/T, Western Union
Weight: 1000g
Dimensions: 110 x 60 x 60 mm
Shipping port: Xiamen
Warranty: 12 months
Designed for precise temporal control in complex industrial automation architectures, the Omron H5CX-A11-N is an ultra-compact, 11-pin socket-mount digital multifunction timer operating on a wide 100 to 240 VAC supply voltage. This highly reliable control component integrates advanced digital timing functions with a clear, dual-color display interface, enabling seamless setup and immediate operational feedback directly on the plant floor. Engineered for longevity and performance, the H5CX-A11-N supports multiple timing modes and input configurations to easily adapt to standard electrical panels and machinery control circuits.
| Parameter | Value / Specification |
|---|---|
| Manufacturer | Omron Industrial Automation |
| Model Code | H5CX-A11-N |
| Operating Voltage | 100 to 240 VAC, 50/60 Hz |
| Allowable Voltage Range | 85% to 110% of rated supply voltage |
| Power Consumption | Approx. 9.4 VA (at 240 VAC) |
| Control Output | SPDT Contact Output: 5 A at 250 VAC / 30 VDC (resistive load) |
| External Input Types | Signal, Reset, and Gate Inputs |
| Input Logic Options | No-voltage input (NPN contact/transistor) / Voltage input (PNP) |
| Character Height | Present Value (PV): 12 mm (Red); Set Value (SV): 6 mm (Green) |
| Case Dimensions | 48 x 48 x 84.1 mm (1/16 DIN) |
| Ambient Operating Temp | -10 to 55 degC (with no icing or condensation) |
| Storage Temperature | -25 to 65 degC (with no icing or condensation) |
| Shipping Weight (Calculated) | 0.30 kg |
| Package Dimensions (Calculated) | 110 x 60 x 60 mm |
The device utilizes a standard 11-pin round socket configuration for all electrical interfacing. Secure proper matching connections using the pinout matrix below:
| Terminal Pin No. | Function Assignment |
|---|---|
| Pin 1 | External Input Common (0 V reference) |
| Pin 2 | Power Supply Terminal (Neutral / L2) |
| Pin 3 | Signal Input (Timer Start) |
| Pin 4 | Reset Input |
| Pin 5 | Gate Input (Timer Pause) |
| Pin 8 | Control Output - NC (Normally Closed Contact) |
| Pin 9 | Control Output - NO (Normally Open Contact) |
| Pin 10 | Power Supply Terminal (Line / L1) |
| Pin 11 | Control Output - COM (Common Contact) |
| Pins 6, 7 | No Internal Connection (Do not wire) |
The modern H5CX-A11-N directly succeeds older non-N legacy models (e.g., H5CX-A11). This updated model features enhanced display brightness and updated firmware parameter structures. When migrating to the "N" designated unit, verify parameter configurations through the front-key system as factory default settings may vary slightly from obsolete revisions. Physical form-factor, 11-pin terminal block mapping, and mounting footprints remain strictly backward-compatible.
Avoid routing signal inputs (Pins 1, 3, 4, 5) inside the same conduit run as heavy power lines or AC motor leads to prevent electromagnetic interference. Standard high-frequency spikes can bypass the input filter and trigger ghost starts or unexpected resets. If mounting in unventilated electrical panels alongside high-current components (like motor drives or solid-state relays), ensure local ambient temperatures do not continuously exceed the 55 degC operational threshold.
Before powering up the system, determine if the external control device operates on open-collector NPN or source PNP logic. The internal input selector must be correctly set via the operational keys to align with this logic. Misaligned configuration may prevent the timer from recognizing signal input pulses. When utilizing the Reset function, ensure a minimum contact pulse width of 1 ms or 20 ms is selected based on key-bounce filtration requirements in the internal parameter menu.
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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
|