specifications are subject to change without notice (21.10.00) 1 monitoring relays product description ordering key housing function type item number output power supply measuring range ? trms ac/dc over or under current monitoring relay ? current measuring through internal shunt ? selection of measuring range by dip-switches ? measuring ranges from 0.1 ma to 10 a ac/dc ? adjustable current on relative scale ? adjustable hysteresis on relative scale ? adjustable delay function (0.1 to 30 s) ? programmable latching or inhibit at set level ? output: 8 a spdt relay n.d. or n.e. selectable ? for mounting on din-rail in accordance with din/en 50 022 (DIB01) or plug-in module (pib01) ? 22.5 mm euronorm housing (DIB01) or 36 mm plug-in module (pib01) ? led indication for relay, alarm and power supply on ? galvanically separated power supply input current level DIB01: terminals y1, y2 pib01: terminals 5, 7 measuring ranges internal resist. max. curr. ..5ma: 0.1 to 1 ma ac/dc 50 50 ma 0.2 to 2 ma ac/dc 50 50 ma 0.5 to 5 ma ac/dc 50 50 ma max. current for 1 s 100 ma ..50ma: 1 to 10 ma ac/dc 5 150 ma 2 to 20 ma ac/dc 5 150 ma 5 to 50 ma ac/dc 5 150 ma max. current for 1 s 500 ma 1-phase true rms ac/dc over or under current types DIB01, pib01 input specifications dib 01 c b23 5a DIB01 and pib01 are precise trms ac/dc over or under current (selectable by dip- switch) monitoring relays. direct measuring or through current transformer. owing to the built-in latch function, the on-position of the relay output can be maintained. inhibit function can be used to avoid relay operation when not desired (maintenance, transitions). the led's indicate the state of the alarm and the output relay. through the built-in shunt it is possible to moni- tor loads up to 10 a ac/dc. DIB01 pib01 measuring ranges (cont.) internal resist. max. curr. ..500ma: 10 to 100 ma ac/dc 0.5 700 ma 20 to 200 ma ac/dc 0.5 700 ma 50 to 500 ma ac/dc 0.5 700 ma max. current for 1 s 1.4 a ..5a: 0.1 to 1 a ac/dc 0.05 6 a 0.2 to 2 a ac/dc 0.05 6 a 0.5 to 5 a ac/dc 0.05 6 a max. current for 1 s 15 a ..10a: 1 to 10 a ac/dc 3 m 11 a max. current for 1 s 15 a type selection mounting output measuring range supply: 24 vdc supply: 24/48 vac supply: 115/230 vac din-rail spdt 0.1 to 5 ma ac/dc dib 01 c 724 5ma dib 01 c b48 5ma dib 01 c b23 5ma 1 to 50 ma ac/dc dib 01 c 724 50ma dib 01 c b48 50ma dib 01 c b23 50ma 10 to 500 ma ac/dc dib 01 c 724 500ma dib 01 c b48 500ma dib 01 c b23 500ma 0.1 to 5 a ac/dc dib 01 c 724 5a dib 01 c b48 5a dib 01 c b23 5a 1 to 10 a ac/dc dib 01 c 724 10a dib 01 c b48 10a dib 01 c b23 10a plug-in spdt 0.1 to 5 ma ac/dc pib 01 c 724 5ma pib 01 c b48 5ma pib 01 c b23 5ma 1 to 50 ma ac/dc pib 01 c 724 50ma pib 01 c b48 50ma pib 01 c b23 50ma 10 to 500 ma ac/dc pib 01 c 724 500ma pib 01 c b48 500ma pib 01 c b23 500ma 0.1 to 5 a ac/dc pib 01 c 724 5a pib 01 c b48 5a pib 01 c b23 5a 1 to 10 a ac/dc pib 01 c 724 10a pib 01 c b48 10a pib 01 c b23 10a
2 specifications are subject to change without notice (21.10.00) DIB01, pib01 power supply overvoltage cat. iii rated operational voltage (iec 60664, iec 60038) through terminals: a1, a2 or a3, a2 (DIB01) 2, 10 or 11, 10 (pib01) 724: 24 vdc 20%, insulated b48: 24/48 vac 15% 45 to 65 hz, insulated b23: 115/230 vac 15% 45 to 65 hz, insulated dielectric voltage dc supply ac supply supply to input 2 kv 4 kv supply to output 4 kv 4 kv input to output 4 kv 4 kv rated operational power ac 4 va dc 3 w supply specifications power on delay 1 s 0.5 s or 6 s 0.5 s reaction time (input signal variation from -20% to +20% or from +20% to -20% of set value) alarm on delay < 100 ms alarm off delay < 100 ms accuracy (15 min warm-up time) temperature drift 1000 ppm/c delay on alarm 10% on set value 50 ms repeatability 0.5% on full-scale indication for power supply on led, green alarm on led, red (flashing 2 hz during delay time) output relay on led, yellow environment (en 60529) degree of protection ip 20 pollution degree 3 (DIB01), 2 (pib01) operating temperature -20 to 60c, r.h. < 95% storage temperature -30 to 80c, r.h. < 95% housing dimensions din-rail version 22.5 x 80 x 99.5 mm plug-in version 36 x 80 x 87 mm weight approx. 150 g screw terminals tightening torque max. 0.5 nm acc. to iec 60947 ce-marking ye s general specifications output spdt relay rated insulation voltage 250 vac contact ratings (agsno 2 ) resistive loads ac 1 8 a @ 250 vac dc 12 5 a @ 24 vdc small inductive loads ac 15 2.5 a @ 250 vac dc 13 2.5 a @ 24 vdc mechanical life 3 30 x 10 6 operations electrical life 3 10 5 operations (at 8 a, 250 v, cos j = 1) operating frequency 7200 operations/h dielectric strength dielectric voltage 3 2 kvac (rms) rated impulse withstand volt. 4 kv (1.2/50 s) output specifications measuring ranges (cont.) standard ct (examples) aac rms max. curr. tadk2 50 a/5 a 5 to 50 a 60 a tad2 150 a/5 a 15 to 150 a 180 a tad6 400 a/5 a 40 to 400 a 480 a tad12 1000 a/5 a 100 to 1000 a 1200 a taco200 6000 a/5 a 600 to 6000 a 7200 a note: the input voltage cannot raise over 300 vac/dc with respect to ground (pib01 only) contact input DIB01 terminals z1, y1 pib01 terminals 8, 9 disabled > 10 k enabled < 500 latch disable > 500 ms input specifications (cont.)
specifications are subject to change without notice (21.10.00) 3 selection of measuring range: dip-switch selector (1 to 2) ..5ma 1 2 input range: 0.1 - 1 ma 0.2 - 2 ma 0.5 - 5 ma ..50ma 1 2 input range: 1 - 10 ma 2 - 20 ma 5 - 50 ma ..500ma 1 2 input range: 10 - 100 ma 20 - 200 ma 50 - 500 ma ..5a 1 2 input range: 0.1 - 1 a 0.2 - 2 a 0.5 - 5 a selection of function: dip-switch selector (3 to 5) 3 relay de-energized in normal condition. relay energized in normal condition. 4 power on delay 6 0.5 s power on delay 1 0.5 s 5 contact input as latch func- tion enable. when the contact is closed, the latch function is activated. reset of the latch condition occurs when the con- tact is open or by power down. contact input as inhibit of alarm enable. when the con- tact is closed the relay remains in normal position even if the alarm condition occurs. selection of function: dip-switch selector (6) 6 over current monitoring relay. the alarm condition occurs when the current input is over the set point value. under current monitoring relay. the alarm condition occurs when the current input is under the set point value. selection of level and time delay: upper knob: setting of hysteresis on rela- tive scale: 0 to 30% on set value. centre knob: current level setting on rela- tive scale: 10 to 110% on full scale. lower knob: setting of delay on alarm time on absolute scale (0.1 to 30 s). DIB01, pib01 function/range/level and time delay setting mode of operation DIB01 and pib01 monitor both ac and dc over or under current through an internal shunt. example 1 (connection between termi- nals z1, y1 or 8, 9 - latching function enabled) the relay operates and latch- es in operating position when the measured value exceeds (or drops below) the set level for more than the set delay time. provided that the current has dropped below (or has exceeded) the set point (see hysteresis set- ting), the relay releases when the interconnection between terminals z1, y1 or 8, 9 is interrupted or the power supply is interrupted as well. the red led flashes until the delay time has expired or the measured value comes back to a non-alarm value (see hysteresis setting). example 2 (stardard ct) (no connection between ter- minals z1, y1 or 8, 9 - latch function disabled) the relay operates when the measured value exceeds (or drops below) the set level for more than the set delay time. it releases when the current drops below (or exceeds) the set level (see hysteresis set- ting) or when power supply is interrupted. note when the inhibit contact is opened, if the input signal is already in alarm position, the delay time needs to elapse before relay activation. on on on on
4 specifications are subject to change without notice (21.10.00) power supply over current under current - latch function under current power supply latch on set level relay on red led on set level relay on red led on power supply red led on set level hysteresis hysteresis hysteresis relay on 1 or 6 s 1 or 6 s 1 or 6 s over current - inhibit function power supply inhibit on set level relay on red led on hysteresis 1 or 6 s operation diagrams example 1 n (-) pe z1 y1 y2 a1 a3 a2 15 16 18 i l latch/inhibit enable example 2 n (-) z1 y1 y2 a1 a3 a2 15 16 18 i l 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac example 1 n (-) pe 8 9 5 7 10 1 43 i l latch/inhibit enable example 2 n (-) 8 9 5 7 10 1 43 i l 24 vdc (+) 48/230 vac 24/115 vac 11 2 24 vdc (+) 48/230 vac 24/115 vac 11 2 wiring diagrams DIB01 pib01 DIB01, pib01
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