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PRAS21 数据表(PDF) 43 Page - ASM GmbH |
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PRAS21 数据表(HTML) 43 Page - ASM GmbH |
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43 / 52 page ![]() 1.....................................1 13 14 15 X1 X X1 X 5 ........ 1 RS-3 13 14 15 PD-ADC-4VDC PD-ADC-30VAC ASM CAT-PR/PT-E-07 43 www.asm-sensor.com Specifications (Cont´d) Weight 4 V DC: approx. 50 g; 30 V AC: approx.. 400 g Protection class Front IP60, rear IP40 Humidity Max. 80 % R. H., non condensing Safety of equipment Directive 73/23/EWG: DIN EN61010:2002-03 Electromagnetic compatibility, EMC Directive 89/336/EWG Programmable parameters / value range Value range offset, limit values -999999 to +999999 Divisor, multiplier 0 to 999999 Other programmable parameters Decimal point position, display brightness Control input terminals Key lock, display value hold, tare function Wiring basic unit Signals Connector X1 pin no. Connector X2 pin no. Sensor excitation +U B 4 V 1 Sensor excitation 0 V (GND) Control input terminal 1 3 Control input terminal 4 Voltage input terminal 0 ... 10 V, channel 1 5 Voltage input terminal 0 ... 10 V, channel 6 Current input terminal 0/4 ... 0 mA, channel 1 7 Current input terminal 0/4 ... 0 mA, channel 8 Voltage divider input terminal R1K, channel 1 9 Voltage divider input terminal R1K, channel 10 Reference voltage output terminal 5 V for R1K 11 GND 1 PD-ADC-4VDC Excitation +4 V Excitation 0 V (GND) 13 14 PD-ADC-30VAC Excitation Protective ground 13, 15 14 RS-232 interface Level RS-3: ±8 V, galvanically isolated Data format 1 start bit, 8 data bits, 1 stop bit, no parity Transmission rate 9600 Baud Signals Connector X3 Pin No. SUB-DPinNo. TxD 17 RxD 16 3 GND 18 5 Rear view with comparator outputs and outline drawings see pages 48 and 49. PRODIS ® PD-ADC Digital process meter for analog sensors |
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