LOADING
Digital Indicators EV-101...EV-1040 pages
نسخه متنی
"
"
Digital Indicator for pressure transmitters Universal Application, all Signal-Inputs Օ Dimensions 48x96 mm Serial Interface RS485/RS422 Օ CE-marked (Tested to EN50081-1 and EN50082-2) Universal digital indicator for pressure transmitters. Offers the possibility to process all standard signal-inputs. The RS-485-/422 interface connects the instrument to a PC for data acquisition. Four different models cover all configurations (outputs, switching contacts etc.). | EV-101...104 | |||||||||||||||||||||||||||||
Specifications: Display Range Signal-Inputs | -1999...9999 resp. 4...20 mA, 0...20 mA 0...±10V 0...±100mV | -19'999...99'999 Ri = 5Ohm Ri = 1 MOhm Ri = 10MOhm | ||||||||||||||||||||||||||||
Supply Operating-/Storage Temperature Accuracy Housing Panel Cut-Out Protection Integrated Transmitter Supply Integrated Bridge Supply Integrated Bridge Supply | Different thermocouples as well as PT100, PT130, N͌100 90...265Vac, 50 or 60 Hz, approx. 10VA 10...50°C/-10...70°C ± (0,05% + 3 digit) 48mmx96mmx173mm (HxWxD) 44mmx92mm (HxW) IP65 front side 24 V, electrically isolated (all models) 10V, electrically isolated (EV-101/EV-102) 0...12V, electrically isolated (EV-103/EV-104) Programmable in 0,01-V-steps, max. 30 mA Accuracy 0,05 V, ripple <5mA 2 x change over contacts, max. 1A/250Vac or 5A/30Vdc 0.10V, 0.20V, 4.20 mA Electrically isolated (500Vdc/peak ac) Response: 32 ms for 63%, 100 ms for 99% Max. burden 900Ohm, max. current 22 mA Accuracy 0,2%; resolution 0,05% Temperature influence < 100ppm/K Programmable damping filter RS485/422, electrically isolated max. 9600 baud; 2- or 4-wire |
| ||||||||||||||||||||||||||||
Alarm Relay Output (EV-102/EV-104) | ||||||||||||||||||||||||||||||
Analogue Output (EV-103/EV-104) | ||||||||||||||||||||||||||||||
Serial Interface (EV-103/104) | Maths Functions: - Square root, 3/2- and 5/2-root - Maximum, minimum, averaging value - Tara, automatic Zero adjustment | |||||||||||||||||||||||||||||
Linearisation: - Input of up to 24 calibration points, suitable for i.e. tank contents measurements. | ||||||||||||||||||||||||||||||
Order Description | EV-100, EV-102, EV-103, EV-104 | |||||||||||||||||||||||||||||
KELLER gesellschaft fr druckmesstechnik mbH Schwarzwaldstrasse 17 압 D-79798 Jestetten Phone: +49 (0)7745-9214-0 Օ Fax: +49 (0)7745-9214-50 Company approved to ISO 9001 / EN 29001 |