Tank Gauge System

SM99 Controller

Picture for reference only

Features:

∗ SM99 is simple controller without colorful touch screen.

∗ It is only could be connected to PC(but not to FMS) to

a. Inquiry inventory,the data of delivery, and sales.

b. Reset alarm for limited product level, water level and temperature.

∗ It provides safety voltage and current to probes.

Electrical parameter

ITEM PARAMETER
Power AC220V±10%/0.1A/50Hz
Working temperature -20℃ to 60℃
Safety Barrier WINDBELL GSB03
Ex classification [Exia]IIA
RS-232 2PIN for TXD, 3PIN for RXD, 5PIN for GND
RS-485 6PIN for RS-485A, 9PIN for RS-485B