data sheet operational specifications features 1. eight alarm modes are selectable for a variety of applications. 2. front-face waterproof structure (nema-4x) is avail- able. 3. spdt contact relay output is provided in a pair. 4. input signal and measurable range are changeable by key operation. specifications pcp this product is a digital type alarming indicator whose front face measures 48 x 48 mm. alarm setter with digital display input signal and measuring range input section: no. of inputs: 1 point input signal: see table 1. measuring range: see table 1. burnout function: upscale or downscale burn- out settable the instrument with burn- out releasing function can also be specified. input sampling period: 0.5 sec input impedance: voltage input; 1m ? or 450k ? or more current input; 250 ? (external mounted resistor) thermocouple; 1m ? or more allowable resistance of signal supply: thermocouple input; 100 ? or less voltage input; 1k ? or less alarm output: no. of outputs 2 points of spdt contact kinds of alarm: see table 2. each point inde- pendently settable contact capacity: 220v ac/30v dc, 3a (resis- tance load) 220v ac/30v dc,1a (inductive load) alarm value settable range: -5 to 105% fs (each point indepen- dently settable) hysteresis settable range: 0 to 102% fs (each point indepen- dently settable) alarm action delay time: settable within 1 to 10 sec alarm action delay time at power-on: settable within 0 to 20 sec indicating section: numerical indication: 7-segment, 4-digit led (upper stage red, lower stage green) indicated contents: alarm set value 1, alarm set value 2, measured value status indication: red/green led lamp. alarm occurrence, power on, measured value indication indicating accuracy: thermocouple input: 0.5% fs 1 digit 3?c (for b thermocouple 0 to 400?c, 5% fs 1 digit 3?c) (for r thermocouple 0 to 500?c, 1% fs 1 digit 3?c) resistance bulb input: 0.5% fs 1 digit voltage/current input: 0.5% fs 1 digit rated voltage: 100 (-15%) to 240 (+10%)v ac 50/60hz 24v ac ( 10%) 50/60hz 24v dc ( 10%) power consumption : 6va max. (at 100v ac or 24v ac) 8va max. (at 200v ac) 3w max. (at 24v dc) ambient temperature: -10 to 50?c external dimensions: 48 (w) x 48 (h) x 93 (d) mm casing color: white or black (when front is waterproof) mass : approx.150 g mounting method: panel flush mounting or rail mounting (according to specified socket) (note) for socket, see outline diagram ?table 1 input signal measurable range ( ? ) (note 2) minimum span ( ? ) group i (note 1) group ii group iii resistance bulb jis (iec) pt100
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