Instruction manual

1-1
1. INTRODUCTION
The AD-4403-FP/ ST is an Explosion protected weighing indicator to be installed and used in
hazardous area: Zone 1 and Zone 2 where explosive gas exists in the air. It complies with the
requirements from IEC (International Electrotechnical Commission) standard: Qualification number:
C13526)
1-1 Features
• Complies with “ExdIIBT5X” specifications for explosion protected devices (Qualification number:
C13526 )
• High speed sampling — 100 times per second.
• Five batch weighing modes and four check weighing modes.
• Two control modes;
• Type A: Normal batching/ Loss-in-weigh/ Nozzle controlled weighing mode
• Type B: Check weighing mode.
• Six input and six output terminals for the Control I/O.
• Up to 100 sets of set points are available. Each set is assigned a code number.
• Serial Interface and an buzzer are built in.
• Lithium battery backs up the data of zero compensation, tare weight, set point, and accumulation
data (weight and count).
• Non volatile memory stores the calibration and function setting data.
• Four 350-Ω load cells can be driven.