721201

721 HENGSTLER | Alldatasheet

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Technical content

Data sheet signo721 23/03/2010 page 1 von 5 Display LCD reflective; positively transmissive; black digits; background illumination negatively transmissive; red digits; illumination 2 rows, counter reading/presettings 5-digits decimal point (up to 4 decimals) Height of digits 1st row 12,0 mm; 2nd row 6,0 mm Supply voltage SELV: 12-30 VDC; protected against polarity reversal SELV: 24 VAC, 1 15 VAC, 230 VAC, 50/60 Hz, ± 10% 90-260 VAC; 50/60 Hz* Current consump- tion 12 ... 30 VDC: < 200 mA,

24 VAC < 250 mA; including sensor supply

1 15 VAC, 230 VAC < 50 mA; including sensor supply 90-260 VAC < 400 mA; incl. sensor supply Power consumption < 5 W Duty cycle 100% Overload protection external fuse DC: 0,16 AT (IEC 127); DC: 0,2 AT (UL 198)

24 VAC: 315 mAT

230 VAC: 32 mAT; 1 15 VAC: 63 mA T

external fuse 230 V, 2,5 mA T Sensor supply Only for AC operation: 12-24 VDC load-dependent; max. 50 mA Storage of values NV-memory > 10 years Electrical connec- tions Plug-in screw-type connections / Terminals Cable cross-section 1...1.5 mm² with wire-end sleeves TECHNICAL DATA GENERAL Preset Counter signo 721signo 721 Most simple handling Impressive, clearly readable display in 48x48 mm Input frequency up to 60 kHz Easy installation due to pluggable terminals

Data sheet signo721 23/03/2010 page 2 von 5 Preset Counter signo 721signo 721 Amplitude threshold < 2 V and > 8 V or < 1 V and > 4 V at TTL-level amplitude max. 40 VDC Active edge programmable, positive for PNP-input, negativ for NPN-input Pulse form any desired form (at max. frequency square 1:1) Input resistance approx 10 kOhm Clock frequency max. 60 kHz (TTL 15 kHz): single-channel counting max. 60 kHz (TTL 15 kHz): Differential counting and totalizing channel (A+B together) max. 30 kHz (TTL 15 kHz): phase discriminator single or double evaluation max. 15 kHz (TTL 15 kHz): phase discriminator, quadruple evaluation damped (attenuated) 30 Hz Pulse duration min. 17 ms ( 30 Hz); 8 µs (60 kHz) Prescaler 0,0001 - 9,9999 Reset manual reset via keyboard, external reset via static or dynamic programming; pulse length min. 5 ms, automatic reset after reaching Preselect 2, (No pulse losses at max. counter frequency due to automatic reset function). via application input (programmable) Display and Preset Range - 99 999 up to + 99 999 Signal times 0,01 s to 599,99 s or bistable programming; tolerance + 10 ms Relay Output Preset 1 und 2 Change-over contact max.: 250 VAC / 30 VDC / 5 A Change-over contact min.: 5 VAC / 5 VDC / 10 mA delay < 10 ms Transistor Output Preset 1 und 2 PNP-output 12 - 30 VDC max. 50 mA for DC supply 12 - 24 VDC max. 30 mA for AC supply 12 - 24 VDC max. 50 mA for AC with switching power supply*" Application Output PNP output 12 - 30 VDC max. 20 mA at DC supply 12 - 24 VDC max. 20 mA at AC supply Counter mode of operation Input A,B Unidirectional; adding or subtracting; directional input; Differential operation, add / sub; Summation (Totalizing) add / add; Phase discriminator single, double or quadruple evaluation Control Input Reset; Gate, Hold Application Input/ Output Output Prescaler-out, Direction-out Input: Reset, Gate, Keylock, Hold COUNTER

Data sheet signo721 23/03/2010 page 3 von 5 Preset Counter signo 721signo 721 General design IEC/EN 61 010-1 Protection Class II; IEC/EN 61010-1 Pollution degree 2, EN 50178 EMC - Interference immunity EN 61326-1 industrial environment * EMC - Emission EN 61326-1 Class B * Ambient temperature Storage temperature Climate 40°C / 93% rel hum. class 4K4H, EN 60 068-2-78 25 - 50°C / 93% rel hum., cyclic, EN 60 068-2-38 Degree of protection IP 65 front side; EN 60529 IP 20 terminals Vibration resistance 10 m/s² (10 ... 150 Hz); EN 60 068-2-6 Shock resistance 100 m/s² (18 ms); IEC 60 068-2-27 Resistence to chemicals Frontfoil nach DIN 42 1 15-2 Approvals UL, CSA (under preparation) RoHS compliant Dimensions 48 mm x 48 mm x 1 18 mm, installation depth 1 10 mm DIN 43700 Installation Front-panel installation with tenter (frame) Front panel thickness max. 1 1 mm Front-panel cutout 45 mm x 45 mm +0,3 mm Weight approx. 200 g * For cable length > 30 m, for connection to a DC-supply- network and input level TTL and additional protection circuit is neccessary. ENVIRONMENT. CON. SAFETY RULES MECHANICAL DATA

Data sheet signo721 23/03/2010 page 4 von 5 Preset Counter signo 721signo 721 CONNECTIONS VDC 2 relais / 2 transistors VAC Trafo 2 relays / 2 transistors VDC 1 relay / 1 transistor VAC Transformer 1 relay / 1 transistor VAC switching power supply 2 relays / 2 transistors VAC switching power supply 1 relay / 1 transistor 2 721 209 2 721 212 2 721 2072 721 206 2 721 2082 721 213

Data sheet signo721 23/03/2010 page 5 von 5 Preset Counter signo 721signo 721

ORDERING INFORMATION

Display Relay 12 - 30 VDC 24 VAC 1 15 VAC 230 VAC 90 - 260 VAC(SN) LCD transmissive red 1 0 721 201 0 721 202 LCD transmissive red 2 0 721 205 0 721 206 LCD reflective 1 0 721 301 0 721 309 0 721 332 0 721 342 0 721 302 LCD reflective 2 0 721 305 0 721 310 0 721 336 0 721 346 0 721 306 LCD transmissive positive 1 0 721 401 0 721 402 LCD transmissive positive 2 0 721 405 0 721 406 Reflective: black digits on a bright reflecting background Positively transmissive: black digits on an illuminated background Negatively transmissive: red illuminated digits on a black background