FAQ

1. Q: How is the 3500/92 136180‑01 + 136188‑02 installed?
   A: Slide the gateway module into the front rack slot and mate the rear I/O board; secure via spring latch—tool-free and designed for quick swaps.

2. Q: What’s the longest distance it supports over RS‑485?
   A: Up to 1,200 m, depending on cable type and termination quality.

3. Q: Does it support both Modbus TCP/IP and RTU simultaneously?
   A: Yes. It transmits data over Ethernet and serial lines at the same time, ideal for hybrid systems.

4. Q: Suitable for rugged outdoor locations?
   A: Completely—IP67 protection ensures safe operation even in wet, dusty, or splash-prone environments.

5. Q: What temperature extremes can it endure?
   A: Fully functional between –40 °C and +70 °C, covering most industrial use cases.

6. Q: How much power does it require?
   A: Around 10 W maximum—enabling stable, heat-conscious operation even in crowded racks.

7. Q: How many devices can this handle over Modbus?
   A: Up to 32 slaves supported, with up to 64 I/O points and 256 registers.

8. Q: How do I verify it’s operational?
   A: LEDs marked OK, TX, RX illuminate to show system status and communication activity.

9. Q: Does it work with older serial-only systems?
   A: Yes—supports RS‑232/422/485 for full backward compatibility.

10. Q: Can firmware be updated easily?
    A: Yes—updates are performed via Ethernet following standard procedures with minimal intrusion.