What Is SCADA? Supervisory Control Without Replacing the PLC
SCADA sits above PLCs and RTUs: it acquires field data, alarms operators, and issues supervisory commands across plants and remote assets—without replacing local deterministic control.

Designed for high-performance motion coordination within Sysmac automation architectures, the Omron NX-PG0332-5 Pulse Output Unit delivers precision multi-axis open-loop control for servo and stepper systems. This specialized slice I/O module integrates seamlessly into the NX Series platform, offering 4 high-speed channels with line driver outputs designed for high-noise immunity and long-distance transmission. Utilizing synchronous I/O refreshing, the unit synchronizes pulse outputs with the primary EtherCAT controller cycle, eliminating jitter and guaranteeing deterministic positioning for demanding packaging, assembly, and indexing applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Omron |
| Model Number | NX-PG0332-5 |
| Module Type | Pulse Output Unit (NPN Type) |
| Number of Channels | 4 Channels |
| Pulse Output Form | Line driver output |
| Max Pulse Output Speed | 4,000,000 pps (4 Mpps) |
| I/O Refreshing Method | Synchronous I/O refreshing or task period prioritized refreshing |
| Positioning Range | -2,147,483,648 to 2,147,483,647 pulses |
| Velocity Control Range | 1 to 4,000,000 pps |
| Inputs per Channel | 5 external inputs |
| Outputs per Channel | 5 outputs (1 forward, 1 reverse pulse, 3 external outputs) |
| Current Consumption | 50 mA max per connector from I/O power supply |
| External Connection | MIL connector (34 terminals x 2) |
| Dimensions (W x H x D) | 30 x 100 x 71 mm |
| Weight | 0.15 kg |
| Terminal Type | Signal Assignment | Cable Limits |
|---|---|---|
| MIL Connector (Pins 1-34, A/B) | Line driver outputs, home/limit inputs, and auxiliary I/O | 10 m max (Line Driver), 3 m max (Other I/O) |
The NX-PG0332-5 is designed to interface with third-party drives via standard MIL connectors. For point-to-point wiring to non-MIL drive terminal blocks, engineers should utilize the Omron XW2R series connector-terminal conversion units alongside pre-assembled XW2Z cables to prevent signal cross-talk and connection errors.
Because this module utilizes line driver outputs, it cannot be directly wired to single-ended (open-collector) stepper or servo inputs without an external differential-to-single-ended signal converter. Attempting to drive single-ended circuits directly will cause signal distortion, loss of position synchronization, or damage to the output driver stage.
To guarantee signal integrity up to the maximum 4,000,000 pps frequency, use shielded twisted-pair (STP) cabling for the MIL interface. Connect the cable shield directly to the functional ground bar of the control panel, keeping the unshielded wire ends inside the drive enclosure as short as possible to minimize high-frequency noise susceptibility.
Align the alignment groove of the NX-PG0332-5 with the slide guide of the adjacent NX module or the NX-bus connector on the coupler.
Press the unit straight onto the DIN rail until you hear an audible click from the locking hooks locking it securely into place.
Attach the dual MIL cables, ensuring both lateral locking clips on the connectors click into place to maintain reliable electrical contact.
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| Country of origin |
Japan
|