مفتاح حد رقمي

المزايا

• Analogue input 0/4 ... 20 mA, 2- and 3-wire
• Galvanic isolation, line break (LB) and short-circuit (SC) monitoring
• Easy setting of extensive functions on the instrument or via PC software
• Two potential-free relay contacts (change-over) with status LED and a freely-programmable analogue output (0 ... 20 mA)