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 range ? trms ac/dc over + under, over+over, under+under current and voltage monitoring relays ? dc process signal plus/minus monitoring relay (dic01) ? selection of measuring range by dip-switches ? adjustable current and voltage on relative scale ? adjustable hysteresis on relative scale ? separately adjustable delay functions (0.1 to 30 s) ? programmable latching or inhibit at set level ? output: 1 or 2 x 8 a spdt relay n.d. or n.e. selectable ? for mounting on din-rail in accordance with din/en 50 022 (dic01) or plug-in module (pic01) ? 45 mm euronorm housing (dic01) or 36 mm plug-in module (pic01) ? led indication for relay(s), alarm and power supply on ? galvanically separated power supply type selection mounting output supply: 24 vdc supply: 24/48 vac supply: 115/230 vac din-rail 2 x spdt dic 01 d 724 av0 dic 01 d b48 av0 dic 01 d b23 av0 plug-in spdt pic 01 c 724 av0 pic 01 c b48 av0 pic 01 c b23 av0 input current level dic01: terminals y1, y2 pic01: terminals 6, 7 voltage level dic01: terminals y1, y3 pic01: terminals 5, 7 dc levels (dic01 only) connecting terminals z3, y1 current ranges internal resis. max. curr. 0.5 to 5 ma ac/dc 50 35 ma 2 to 20 ma ac/dc 50 55 ma -5 to 5 ma dc (dic01 50 35 ma -20 to 20 ma dc only) 50 55 ma max. current for 1 s 100 ma voltage ranges internal resis. max. volt. 0.1 to 1 v ac/dc > 10 k 7 v 1 to 10 v ac/dc > 10 k 20 v 0.4 to 4 v p ac > 10 k 100 v -1 to 1 vdc (dic01 > 10 k 7 v -10 to 10 vdc only) > 10 k 20 v max. voltage for 1 s 100 v 1-phase true rms ac/dc over and under current types dic01, pic01 input specifications dic 01 d b23 av0 dic01 and pic01 are precise trms ac/dc over+under, over+over or under+under current and voltage (selectable by dip-switch) monitoring relays. dic01 can perform also dc plus/minus measurement by short circuiting pins z3 and y1. the devices can be con- nected to the mi or mp and a82 or e82 current transformers. both relays have two individu- al set levels with their own time delay. only for dic01 each set level can work with a single spdt relay. owing to the built-in latch function, the on-position of the relay output can be main- tained. inhibit function can be used to avoid relay operation when not desired (mainte- nance, transitions). the led's indicate the state of the alarm and the output relays. } } ct ranges aac rms max. curr. mi and mp ranges (0.4 to 4 v p input) 1-ph.: 3-ph.: mi 5 mp 3005 0.5 to 5 a 20 aac mi 20 mp 3020 2 to 20 a 50 aac mi 100 mp 3100 10 to 100 a 250 aac mi 500 mp 3500 50 to 500 a 750 aac a82 ranges (2 to 20 ma input) a82-10/20 25 2.5 to 25 a 30 aac a82-10/20 50 5 to 50 a 60 aac a82-10/20 100 10 to 100 a 120 aac a82-10/20 250 25 to 250 a 300 aac a82-10/20 500 50 to 500 a 600 aac e82-20 ranges (2 to 20 ma input) e82-20 25 2.5 to 25 a 50 aac e82-20 50 5 to 50 a 100 aac note: the input voltage cannot raise over 300 vac/dc with respect to ground (pic01 only) dic01 pic01
2 specifications are subject to change without notice (21.10.00) dic01, pic01 mode of operation dic01 and pic01 monitor both ac and dc current and voltage. dic01 can also monitor positive and nega- tive dc voltage connecting terminals y1 and z3. example 1 (no contact input - under+over voltage - 2 x spdt n.d. relays (1 x spdt for pic01) - trms) dic01: one relay operates when the voltage drops below the under voltage set point for more than the respective delay time. it releases when the voltage exceeds the set level plus the set hysteresis. the other relay operates when the voltage exceeds the over voltage set point for more than the respective delay time. it releases when the voltage drops below the set level minus hysteresis. pic01: the relay operates when the voltage drops below the under voltage set level for more than the respective set delay time or when it exceeds the over voltage set level for more than the rela- tive set delay time. the relay releases when the voltage exceeds the under voltage set level plus hysteresis and power supply overvoltage cat. iii rated operational voltage (iec 60664, iec 60038) through terminals: a1, a2 or a3, a2 (dic01) 2, 10 or 11, 10 (pic01) 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 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 1 or 2 x led(s), yellow general specifications output 1 or 2 x spdt relays 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 environment (en 60529) degree of protection ip 20 pollution degree 3 (dic01), 2 (pic01) operating temperature -20 to 60c, r.h. < 95% storage temperature -30 to 80c, r.h. < 95% housing dimensions din-rail version 45 x 80 x 99.5 mm plug-in version 36 x 80 x 87 mm weight approx. 250 g screw terminals tightening torque max. 0.5 nm acc. to iec 60947 ce-marking ye s note: mp 3... current transformers not suitable for under current measurements due to the output signal of the device (see data sheet) contact input dic01 terminals z1, y1 pic01 terminals 8, 9 disabled > 10 k enabled < 500 latch disable > 500 ms input specifications (cont.) 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 5 va dc 3 w
specifications are subject to change without notice (21.10.00) 3 selection of measuring range: the selection between current and voltage is automatically selected through the input connectors. trms or positive/negative dc monitoring selectable by short-circuiting terminals y1 and z3 (dic01 only). dip-switch selector (1 to 2) 1 2 0.5 to 5 ma ac/dc -5 to 5 ma dc 0.1 to 1 v ac/dc -1 to 1 vdc 2 to 20 ma ac/dc -20 to 20 ma dc 0.4 to 4 v p ac 1 to 10 v ac/dc -10 to 10 v dc selection of function: dip-switch selector (3 to 6 and 1 a, 2 a) 3 relay(s) de-energized in normal condition. relay(s) energized in normal condition. 4 power on delay 1 0.5 s power on delay 6 0.5 s 5 contact input as latch func- tion enable. when the contact is closed the latch function is activated. the 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. 6 set point 1 over voltage/- current monitoring relay. the alarm condition occurs when voltage/current input is over the set point value. set point 1 under voltage/- current monitoring relay. the alarm condition occurs when voltage/current input is under the set point value. 1a set point 2 over voltage/- current monitoring relay. the alarm condition occurs when voltage/current input is over the set point value. set point 2 under voltage/- current monitoring relay. the alarm condition occurs when voltage/current input is under the set point value. 2a 2 x spdt relays (dic01) 1 x dpdt relay (pic01) selection of level, time delay and hysteresis: upper knob: setting of hysteresis on rela- tive scale: 0 to 30% on set value. centre knobs: current level setting on rela- tive scale: 10 to 110% on full scale. lower knobs: setting of delay on alarm time on absolute scale (0.1 to 30 s). dic01, pic01 function/range/level and time delay setting mode of operation (cont.) it drops below the over volt- age set level minus hystere- sis (the hysteresis is the same for both set levels). example 2 (latch enable active - under+under current - 2 x spdt relays (1 x spdt for pic01) - trms) dic01: each relay operates and latches when the current drops below the respective set level for more than the re- spective delay time. provided that the current has exceeded the respective set level plus hysteresis, each relay releas- es when the contact inputs connection is interrupted. pic01: the relay operates when the current drops below the higher set level for more than the respective delay time. provided that the current has exceeded the higher set level plus hystere- sis the relay releases when the contact inputs connec- tions is interrupted. note different delay times can be used for appropriate reaction according to the set points. example 3 (inhibit enable active - over+over current with mi ct - dpdt relay (spdt for pic01) - trms) provided that the contact inputs connection is inter- rupted, the relay operates when the current flowing in the mi ct exceeds the lower set level for more than the respective delay time. it releases when the current drops below the lower set level minus hysteresis or when the contact inputs pins are connected. example 4 (inhibit enable active - over+over current with a82-10 ct - dpdt relay (1 x spdt for pic01) - trms provided that the contact inputs connection is inter- rupted, the relay operates when the current flowing in the a82-10 ct exceeds the lower set level for more than its delay time. it releases when the current drops below the lower set level minus hysteresis or when the contact inputs pins are con- nected. example 5 (dic01 only) (no contact input - under+over voltage - 2 x spdt n.d. relays - plus/minus dc one relay operates when the voltage drops below the under voltage set point for more than the respective delay time. it releases when the voltage exceeds the set level plus the set hysteresis. the other relay operates when the voltage exceeds the over voltage set point for more than the respective delay time. it releases when the voltage drops below the set level minus hysteresis. in this case the spare front label has to be placed on the device for proper level adjustment. note when the inhibit contact is opened, if the input signal is already in alarm position, the delay time needs to elapse before relay(s) activation. on on on
4 specifications are subject to change without notice (21.10.00) dic01, pic01 example 5 25 26 28 15 16 18 pe y1 y2 i u z1 y3 z3 a3 n (-) a1 a2 l example 3 example 4 25 26 28 15 16 18 25 26 28 15 16 18 pe pe mi... a82-10 y1 y1 y2 y2 i u i u z1 z1 y3 y3 z3 z3 example 2 25 26 28 15 16 18 pe y1 y2 i u y3 z3 example 1 25 26 28 15 16 18 pe y1 y2 i u y3 z3 a3 n (-) a1 a2 l a3 n (-) a1 a2 l a3 n (-) a1 a2 l a3 n (-) a1 a2 l red black yellow z1 z1 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac latch/inhibit enable latch/inhibit enable latch/inhibit enable example 1 mi... a82-10 pe 5 7 1 43 1 43 1 43 1 43 i u 6 example 2 pe 5 6 i u 7 example 3 example 4 pe pe 5 5 6 6 i u i u 7 7 n (-) 10 l n (-) 10 l n (-) 10 l n (-) 10 l red black yellow 24 vdc (+) 48/230 vac 24/115 vac 11 2 24 vdc (+) 48/230 vac 24/115 vac 11 2 24 vdc (+) 48/230 vac 24/115 vac 11 2 24 vdc (+) 48/230 vac 24/115 vac 11 2 latch/inhibit enable latch/inhibit enable latch/inhibit enable wiring diagrams dic01 pic01
specifications are subject to change without notice (21.10.00) 5 operation diagrams over+over voltage/current over+under voltage/current - n.e. relay(s) under+under voltage/current over+over voltage/current - latch over+under voltage/current - inhibit - n.e. relay(s) power supply power supply power supply latch on inhibit on power supply power supply set level 1 set level 1 set level 1 set level 1 set level 1 hysteresis hysteresis hysteresis hysteresis hysteresis hysteresis hysteresis hysteresis hysteresis hysteresis re1(dic01) re1(dic01) re1(dic01) re1(dic01) re1(dic01) re2(dic01) re2(dic01) re2(dic01) re2(dic01) re2(dic01) dpdt(dic01)/re(pic01) dpdt(dic01)/re(pic01) dpdt(dic01)/re(pic01) dpdt(dic01)/re(pic01) dpdt(dic01)/re(pic01) red led on red led on red led on red led on red led on set level 2 set level 2 set level 2 set level 2 set level 2 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s 1 or 6 s t1 t1 t1 t2 t1 t t t1 t1 t2 t2 t2 t1 t t2 t2 t1 t1 t2 t2 t1 t1 t1 dic01, pic01
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