SR2B202BD - compact smart relay Zelio Logic - 20 I O - 24 V DC - clock - display

MAIN CHARACTERISTICS range of product ZELIO LOGIC product or component type COMPACT SMART RELAY COMPLEMETARY CHARACTERISTICS local display WITH number or control scheme lines 0...240 WITH LADDER PROGRAMMING cycle time 6...90 MS backup time 10 YEARS AT 25 DC clock drift 12 MINYEAR AT 0...55 DC checks PROGRAM MEMORY ON EACH PWR UP [Us] rated supply voltage 24 V DC supply voltage limits 19.2...30 V supply current 100 MA WITHOUT EXTENSION power dissipation in W 3 W WITHOUT EXTENSION reverse polarity protection WITH discrete input number 12 CONFORMING TO ENIEC 61131-2 TYPE 1 discrete input type RESISTIVE discrete input voltage 24 V DC discrete input current 4 MA counting frequency 1 KHZ FOR DISCRETE INPUT voltage state 1 guaranteed >= 15 V FOR I1...IA AND IH...IR DISCRETE INPUT CIRCUIT voltage state 0 guaranteed = 1.2 MA FOR IB...IG USED AS DISCRETE INPUT CIRCUIT current state 0 guaranteed