Excel 800 LION41 EN1B-0375GE51 R0308Terminals25 2674 7873 7772 7671 7524V~ 24V~24V~0 24V~0COMB COMBCOMA COMAAI88AI77AI66AI55AI44AI33AI22AI1118171615141312GND11GND GND GND GND GND GND GND22V2110GND9GNDAUX VAUXFig. 58 Terminal assignment and internal connections ofanalog input modulesTer-minal SIGNAL Comment71, 75 COM a 2-wire communication bus(LON/Panel Bus)72, 76 COM b 2-wire communication bus(LON/Panel Bus)73, 77 24 V~ Power supply74, 78 24 V~0 Power supply1…8 AI1 … AI8 Analog inputs 1…89…18 GND Ground. All grounds are connectedinternally to each other21, 22 10 VDC/5 mA, ±2 %Auxiliary voltage signal (used e.g. forsupplying setpoint potentiometers)25, 26 Shield connection (functional earth),internally connected to the DIN railTable 42 Description of analog input module terminalsNotes• Shield connection to be used for shielded I/O cables only.It is not allowed to connect a LONWORKS shield, sinceLONWORKS requires a resistor and a capacitor.• If additional shield terminals are needed, theXS814 Auxiliary Terminal Package can be installed.Technical DataInput • 0(2) ... 10 VDC• 0(4) ... 20 mA(via external 499 Ω/0.25 % resistor• NTC20kΩ (-50…+150 °C; default)• PT1000-1 (-50…+150 °C)• PT1000-2 (0…+400 °C)• PT3000 (-50…+150 °C)• BALCO500 (-30…+120 °C)• NTC10kΩ (-30…+100 °C)• NI1000TK5000 (-30…+130 °C)• Slow binary inputProtection Protected against failure voltage (24 VAC,40 VDC)Resolution 16-bit resolutionAccuracy ±75 mV (0 ... 10 V), without sensorTable 43 Analog input modules dataRangePT1000-1PT1000-2Balco500(1PT3000NTC20kΩ(default)NTC10kΩ(2NI1000TK5000(3-50...-20 °C(-58...-4 °F) ≤ 1.2 K – ≤ 1.2 K ≤ 1.2 K ≤ 5.0 K ≤ 5.0 K ≤ 1.2 K-20…0 °C(-4…+32 °F) ≤ 0.7 K – ≤ 0.7 K ≤ 0.7 K ≤ 1.0 K ≤ 1.0 K ≤ 0.7 K0...30 °C(32…86 °F) ≤ 0.5 K ≤ 0.5 K ≤ 0.5 K ≤ 0.5 K ≤ 0.3 K ≤ 0.5 K ≤ 0.5 K30...70 °C(86...158 °F) ≤ 0.7 K ≤ 0.7 K ≤ 0.7 K ≤ 0.7 K ≤ 0.5 K ≤ 0.5 K ≤ 0.7 K70...100 °C(158...212 °F) ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.0 K ≤ 1.0 K ≤ 1.2 K100...130 °C(212...266 °F) ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 1.2 K ≤ 3.0 K – ≤ 1.2 K130...150 °C(266...302 °F) ≤ 1.2 K ≤ 1.2 K – ≤ 1.2 K ≤ 5.5 K – –150…400 °C(302…752°F)– ≤ 1.2 K – – – – –(1 Balco specified for -30 °C … +120 °C, only(2 NTC10kΩ specified for -30 °C … +100 °C, only(3 NI1000TK5000 specified for -30 °C … +130 °C, onlyTable 44 Accuracy of analog input sensorsNoteThe accuracy of the sensor itself is not included in this table.