Schneider Compact Smart Relay, SR2B202BD, White

local display : With number or control scheme lines : 0240 with ladder programming 0500 with FBD programming: cycle time 690 ms: backup time 10 years at 25 C: clock drift 12 min/year at 055 C: 6 s/month at 25 C checks : Program memory on each power up [Us rated supply voltage : 24 V DC supply voltage limits: 19.230 V maximum supply current: 100 mA (without extension): power dissipation in W 3 W without extension: reverse polarity protection : With discrete input number: 12 conforming to EN/IEC 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 >= 15 V for IB.IG used as discrete input circuit: voltage state 0 guaranteed = 1.2 mA (IB.IG used as discrete input circuit) >= 2.2 mA (I1.IA and IH.IR discrete input circuit): current state 0 guaranteed input compatibility : 3-wire proximity sensors PNP for discrete input analogue input number : 6 analogue input type: Common mode analogue input range: 0.10 V 0.24 V: maximum permissible voltage 30 V for analogue input circuit: analogue input resolution 8 bits: LSB value 39 mV for analogue input circuit: conversion time Smart relay cycle time for analogue input circuit: conversion error +/- 5 % at 25 C for analogue input circuit: +/- 6.2 % at 55 C for analogue input circuit repeat accuracy : +/- 2 % at 55 C for analogue input circuit operating distance : 10 m between stations with screened cable (sensor not isolated) for analogue input circuit input impedance : 12 kOhm for IB.IG used as analogue input circuit 12 kOhm for IB.IG used as discrete input circuit: 7.4 kOhm for I1.IA and IH.IR discrete input circuit number of outputs : 8 transistor output voltage : 24 V transistor output voltage limits : 19.2.30 V DC (transistor output) load current : 0.50.625 A transistor output [Ures residual voltage : 2 V at state 1 transistor output overload protection : With overload protection for transistor output short-circuit protection : With transistor output overvoltage protection : With overvoltage protection for transistor output response time: III conforming to EN/IEC 60664-1 net weight : 0.28 kg. Highlights SR 20 I-O ST 24 VDC