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 or under voltage monitoring relays ? selection of measuring range by dip-switches ? measuring ranges from 0.1 to 500 v ac/dc ? adjustable voltage 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 (dub01) or plug-in module (PUB01) ? 22.5 mm euronorm housing (dub01) or 36 mm plug-in module (PUB01) ? led indication for relay, alarm and power supply on input voltage level dub01: terminals y1, y2 PUB01: terminals 5, 7 measuring ranges internal resist. max. volt. ..10v: 0.1 to 1 v ac/dc >200 k 100 v 0.2 to 2 v ac/dc >200 k 100 v 0.5 to 5 v ac/dc >200 k 100 v 1 to 10 v ac/dc >200 k 100 v max. voltage for 1 s 200 v ..500v: 2 to 20 v ac/dc >500 k 350 v 5 to 50 v ac/dc >500 k 350 v 20 to 200 v ac/dc >500 k 600 v 50 to 500 v ac/dc >500 k 600 v max. voltage for 1 s 1000 v note: the input voltage cannot raise over 300 vac/dc with respect to ground (PUB01 only) contact input dub01 terminals z1, y1 PUB01 terminals 8, 9 disabled > 10 k enabled < 500 latch disable > 500 ms 1-phase true rms ac/dc over or under voltage types dub01, PUB01 input specifications dub 01 c b23 10v dub01 and PUB01 are pre- cise trms ac/dc over or under voltage (selectable by dip-switch) monitoring relays. 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. dub01 PUB01 type selection mounting output measuring range supply: 24 vdc supply: 24/48 vac supply: 115/230 vac din-rail spdt 0.1 to 10 v ac/dc dub 01 c 724 10v dub 01 c b48 10v dub 01 c b23 10v 2 to 500 v ac/dc dub 01 c 724 500v dub 01 c b48 500v dub 01 c b23 500v plug-in spdt 0.1 to 10 v ac/dc pub 01 c 724 10v pub 01 c b48 10v pub 01 c b23 10v 2 to 500 v ac/dc pub 01 c 724 500v pub 01 c b48 500v pub 01 c b23 500v 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
2 specifications are subject to change without notice (21.10.00) dub01, PUB01 mode of operation dub01 and PUB01 monitor both ac and dc over or under voltage. example 1 (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 voltage drops below (or exceeds) the set level (see hysteresis set- ting), or when power supply is interrupted. example 2 (connection between termi- nals z1, y1 or 8, 9 - latch 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 voltage has dropped below (or has exceeded) the set point (see hysteresis setting) the relay releases when the intercon- nection between terminals z1, y1 or 8, 9 is interrupted, or power supply is interrupt- ed as well. the yellow led flashes until the delay time has expired or the measured value has dropped below the set point (see hysteresis setting). 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. power supply overvoltage cat. iii rated operational voltage (iec 60664, iec 60038) through terminals: a1, a2 or a3, a2 (dub01) 2, 10 or 11, 10 (PUB01) 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 degree of protection ip 20 pollution degree 3 (dub01), 2 (PUB01) 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
specifications are subject to change without notice (21.10.00) 3 selection of measuring range: dip-switch selector (1 to 2) ..10v 1 2 input range: 0.1 to 1 v 0.2 to 2 v 0.5 to 5 v 1 to 10 v ..500v 1 2 input range: 2 to 20 v 5 to 50 v 20 to 200 v 50 to 500 v 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). function/range/level and time delay setting dub01, PUB01 on on example 1 example 2 l n(-) pe z1 y1 y2 a1 a3 a2 15 16 18 u l n(-) pe z1 y1 y2 a1 a3 a2 15 16 18 u 24 vdc (+) 48/230 vac 24/115 vac 24 vdc (+) 48/230 vac 24/115 vac latch/inhibit enable example 1 example 2 l n(-) pe 5 7 10 1 43 u 8 9 l n(-) pe 5 7 10 1 43 u 8 9 24 vdc (+) 48/230 vac 24/115 vac 11 2 24 vdc (+) 48/230 vac 24/115 vac 11 2 latch/inhibit enable wiring diagrams dub01 PUB01
4 specifications are subject to change without notice (21.10.00) power supply over voltage under voltage - latch function under voltage 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 voltage - inhibit function power supply inhibit on set level relay on red led on hysteresis 1 or 6 s operation diagrams dub01, PUB01
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