W746-1 Siemens SCALANCE Industrial Wireless LAN Client
Manufacturer: Siemens
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Part Number: 6GK5746-1AA30-4AA0
Condition：New with Original Package
Product Type: Industrial Wireless LAN Client Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Siemens SCALANCE W746-1 Industrial IWLAN Client Module
The Siemens SCALANCE W746-1 (6GK5746-1AA30-4AA0), also cataloged as the SCALANCE W746-1 Industrial IWLAN Client Module, operates as a dedicated hardware component for wireless Ethernet bridging and NAT/PAT packet routing within industrial automation network platforms. It executes IEEE 802.11 a/b/g/h radio transmissions across 2.4 GHz and 5 GHz frequency bands, interfacing up to eight Ethernet-connected nodes via an integrated RJ45 port and external antenna connectors.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SCALANCE W746-1 |
| Brand | Siemens |
| Origin | USA / International (Regional Approval USA) |
| Weight | Not specified in technical records |
| Dimensions | Not specified in technical records |
| Operating Temp | -20 deg C to +60 deg C |
| Power Consumption | Not explicitly specified (Powered via 24 V DC or PoE) |
| Wireless Standards | IEEE 802.11 a / b / g / h |
| Frequency Bands | 2.4 GHz and 5 GHz |
| Maximum Data Rate | Up to 54 Mbit/s |
| Ethernet Interface | 1 x RJ45 (10/100 Mbit/s) |
| Protection Rating | IP30 |
Profinet / EtherNet/IP Deterministic Networks and Firmware Compatibility
The hardware processes deterministic network traffic across industrial automation platforms by applying IEEE 802.11e Quality of Service mechanisms to prioritize time-critical telegrams. Firmware flash compatibility is maintained through management interfaces, ensuring seamless integration with established control architectures. Furthermore, the unit scales its backplane bus communication velocity and NAT/PAT packet translation parameters dynamically to accommodate up to eight connected Ethernet nodes without packet loss.
Frequently Asked Questions
Q: Does the unit support redundant power supply inputs?
A: No, the hardware supports either a single 24 V DC terminal block connection or Power over Ethernet (PoE) as its power source.
Q: Can Ethernet cables be hot-swapped during active system operation?
A: No, disconnecting data or power cables while energized can cause electrical arcing and interface degradation; power must be isolated prior to maintenance.
Q: How many connected devices can interface through this client module?
A: The module supports up to eight Ethernet-based end devices utilizing integrated NAT/PAT network functionality.
Field Installation Guidelines
- Mount the device securely inside a control cabinet on a standard DIN rail, ensuring adequate spacing around the IP30 enclosure to permit natural thermal convection within the -20 deg C to +60 deg C operating range.
- Connect the 24 V DC power supply or PoE cable, verifying correct voltage polarity and shield continuity before energizing the circuit.
- Attach external antennas to the designated RF connectors, routing coaxial cables away from high-voltage power conduits and heavy inductive loads to minimize electromagnetic interference.
- Terminate shielded Ethernet cables into the RJ45 port, ensuring proper shield grounding to prevent ground loops and protect against transient surges.