Preset counters, electronic LCD preset counters 1 preset pulse, time (battery) 901 Type 901 is a simple battery-powered preset pulse counter/timer with 12 ... 250 V AC/DC count and reset inputs or with NPN input. The 6-digit, 2-line LCD display shows the current count value, the preset value, the relay state and the active time measurement. RoHS 000000 AC/DC 000000 12...250 V 30 Hz -20... +65C IP65 DIN 48 x 48 Battery Sensor power Max. count Temperature High protection DIN front bezel Multifunctional Plug-in screw Menu-driven Decade key Relay output powered supply frequency range level terminal programming entry Powerful Simple Count and reset input electrically separated from the counter: Easy to programme. input switching levels 12 ... 250 V AC/DC or NPN input signal. Simple preset entry one key per decade. 2-line LCD display for count and preset. Displays the switching Plug-in screw terminals. status of the output and the active time measurement. Replacement for electromechanical preset counters. Data retention thanks to exchangeable lithium batteries, battery No external power supply necessary. life approx. 8 years. Clock function. Output: relay, programmable as normally open or normally closed. Order no. Type of input Order no. Delivery specification 1) - Counter 901 - 1 front bezel for screw mounting, 12 ... 250 V AC/DC 6.901.010.820 - 2 lithium batteries panel cut-out 50 x 50 mm 1.97 x 1.97 , T008860 1) NPN input 6.901.010.850 - 1 screw terminal - 1 front bezel for spring clip mount, - 1 spring clip panel cut-out 50 x 50 mm 1.97 x 1.97 , T008853 - 1 operating instructions - 1 template for panel cut-out 1) Stock types. 120 wwwwww.kuebler.kuebler.com.com Fritz Kbler GmbH, subject to errors and changes. 10/2018Preset counters, electronic LCD preset counters 1 preset pulse, time (battery) 901 Accessories Dimensions in mm inch Order no. Adapter front bezel, 72 x 72 2.83 x 2.83 for cut-out 68 x 68 2.68 x 2.68 to cut-out 45 x 45 1.77 x 1.77 black T008177 (mating clip T009420 must be ordered separately) mating clip T009420 for cut-out 60 2.36 to cut-out 45 x 45 1.77 x 1.77 Adapter front bezel, 72 2.83 with clip mounting for counters 48 x 48 1.89 x 1.89 black N510226 Transparent cover, IP65 for cut-out 50 x 50 1.97 x 1.97 , with screw mounting for counters with lockable G008143 cut-out 45 x 45 1.77 x 1.77 and front bezel 48 x 48 1.89 x 1.89 key lockable G008153 suitable for front bezel 75 x 60 2.95 x 2.36 Sealing cover type K2, IP65 with screw mounting transparent/black G008303 for snap-on mounting on 35 1.38 top-hat DIN rail, Mounting frame for counters 48 x 48 1.89 x 1.89 , 53 x 53 2.09 x 2.09 with cut-out 50 x 50 2.36 x 2.36 and 55 x 55 2.17 x 2.17 chromated G300003 via separate adapter also for 45 x 45 1.77 x 1.77 Gaskets 60 x 75 2.36 x 2.95 for cut-out 50 x 50 1.97 x 1.97 N511020 58 x 58 2.28 x 2.28 for cut-out 50 x 50 1.97 x 1.97 N511004 Replacement parts Order no. 7-pin connector 1 ... 7, pitch 5.08 N100548 Suitable gaskets, other accessories and installation examples for optional accessories can be found in chapter Accessories or in the Accessories section under: www.kuebler.com/accessories. Technical data General technical data Inputs Display 2 line LCD display, 6 digits 999999 Inputs reset, count and key lock inputs 7 or 4.5 mm 0.28 or 0.18 high Polarity of the inputs Operating temperature -20C ... +65C -4F ... +149F (for reset and count/start input) (non-condensing) 12 ... 250 V AC/DC bidirectional optocoupler input NPN NPN input activated by transistor or Storage temperature -25C ... +70C -13F ... +158F contact Altitude up to 2000 m 6562 Keyboard lock input connected to +3 V DC (terminal 1) Min. pulse duration of the inputs Electrical characteristics reset input 50 ms keyboard lock input 15 ms Power supply 2 pcs user exchangeable lithium- batteries type 1/2 AA lithium 3.6 V Switching levels of the inputs 12 ... 250 V AC/DC LOW: < 1 V AC/DC 6 Data retention min. 8 years at 5 x 10 power HIGH: 12 ... 250 V AC/DC operations of the output relay NPN LOW: 0 ... 0.8 V DC and an operating temperature of HIGH: 2.5 ... 5 V DC 25C +104F Input frequency max. 30 Hz EMC standards EN 55011 class B EN 61000-6-2, EN 61000-6-3, Input resistance 110 k EN 61326-1 Device safety designed to EN 61010-1, EN 61010-2-201 Outputs protection class 2 (front side) Output bistable relay with potential free application area pollution level 2 contact (programmable as normally UL approval file E128604 closed or normally opened contact) Max. switching voltage 250 V AC / 30 V DC Mechanical characteristics Max. switching current 2 A Protection IP65 (front side) Max. switching capacity 60 VA / 30 W Weight approx. 80 g Output response time < 20 ms, max. 4 Hz Insulation coordination basic insulation Fritz Kbler GmbH, subject to errors and changes. 10/2018 wwwwww.kuebler.kuebler.com.com 121