
Tank Hub — handles data communication between Rosemount field devices on one tank and the host (TankMaster or DCS). Powers Rosemount field devices on a FISCO-compliant intrinsically safe Tankbus. Two SIL-certified solid-state relays available for high/low alarms. Integral LCD shows level, ullage, signal strength, volume, average / spot temperatures, pressures, density, and flow. Available in single-tank (S) and multi-tank (M, up to ten level devices per hub) versions, plus a separate Functional-Safety/SIS variant (F, SIL 2 single tank). Extensive primary + secondary fieldbus matrix supports retrofit installations: TRL2 Modbus, RS485 Modbus, Enraf Bi-phase Mark, L&J Tankway, Varec Mark/Space, Whessoe WM 550/660, GPE 31422/31423, Sakura, Tokyo Keiso, WirelessHART, plus analog 4-20 mA / HART in active/passive IS/non-IS variants.
Rosemount is configurator-heavy and quote-only — Valley Instrument verifies option compatibility, lead time, and pricing before confirming your order.