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R7HL-LC2-R 数据表(PDF) 31 Page - M-System Co.,Ltd. |
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R7HL-LC2-R 数据表(HTML) 31 Page - M-System Co.,Ltd. |
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31 / 55 page  MODEL: R7HL R7HL SPECIFICATIONS ES-7812 Rev.18 Page 31/55 http://www.m-system.co.jp/ DC VOLTAGE/CURRENT INPUT MODULE, 4 points MODEL: R7HL-SV4 SPECIFICATIONS Isolation: Input 0 to input 1 to input 2 to input 3 to power input to HLS to FG Data allocation: 4 Converted data range: 0 – 10000 of the input range • Input range Wide span voltage: -10 – +10 V DC, -5 – +5 V DC, 0 – 10 V DC, 0 – 5 V DC, 1 – 5 V DC Narrow span voltage: -1 – +1 V DC, 0 – 1 V DC, -0.5 – +0.5 V DC Current range: -20 – +20 mA DC, 0 – 20 mA DC, 4 – 20 mA DC • Input resistance Wide span voltage: ≥ 1 MΩ Narrow span voltage: ≥ 100 kΩ Current range: 70 Ω Conversion rate / conversion accuracy: 10 msec./±0.8 %, 20 msec./±0.4 %, 40 msec./±0.2 %, 80 msec./±0.1 % Response time: Conversion rate × 2 + 50 msec. (0 – 90 %) Temperature coefficient: ±0.015 %/°C (±0.008 %/°F) OPERATING MODE SETTING (*) Factory setting Caution ! - SW1-1, SW1-2 and SW1-7 are unused. Be sure to turn off unused ones. • Input Range (SW1-3, 1-4, 1-5, 1-6) SW1-3 SW1-4 SW1-5 SW1-6 Input range OFF OFF OFF OFF -10 – +10V DC (*) ON OFF OFF OFF -5 – +5V DC OFF ON OFF OFF -1 – +1V DC ON ON OFF OFF 0 – 10V DC OFF OFF ON OFF 0 – 5V DC ON OFF ON OFF 1 – 5V DC OFF ON ON OFF 0 – 1V DC ON ON ON OFF -0.5 – +0.5V DC ON OFF OFF ON -20 – +20mA DC OFF ON OFF ON 4 – 20mA DC ON ON OFF ON 0 – 20mA DC ON ON ON ON PC Con gurator setting • Transfer Rate (SW1-8) SW1-8 Transfer rate OFF 12Mbps (*) ON 6Mpbs TERMINAL ASSIGNMENTS 10 VL0 11 I0 12 VL1 1 VH0 2 COM0 3 VH1 13 I1 4 COM1 14 NC 5 NC 15 VL2 6 VH2 16 I2 7 COM2 17 VL3 8 VH3 9 COM3 18 I3 NO. ID FUNCTION NO. ID FUNCTION 1 VH0 Wide span volt. 0 10 VL0 Narrow span volt. 0 2 COM0 Common 0 11 I0 Current range 0 3 VH1 Wide span volt. 1 12 VL1 Narrow span volt. 1 4 COM1 Common 1 13 I1 Current range 1 5 NC No connection 14 NC No connection 6 VH2 Wide span volt. 2 15 VL2 Narrow span volt. 2 7 COM2 Common 2 16 I2 Current range 2 8 VH3 Wide span volt. 3 17 VL3 Narrow span volt. 3 9 COM3 Common 3 18 I3 Current range 3 CIRCUIT DIAGRAM Note: In order to improve EMC performance, bond the FG terminal to ground. Caution: FG terminal is NOT a protective conductor terminal. 1 VH0 VL0 I0 COM0 11 2 10 8 18 9 17 VH3 VL3 I3 COM3 3 VH1 VL1 I1 COM1 13 4 12 6 VH2 VL2 I2 COM2 16 7 15 5 14 4 1 2 5 3 6 7 24V DC FG TXD– (NC) TXD+ (NC) RXD– (TR–) RXD+ (TR+) 0V ■ Input Connection Examples VHn VLn In + – COMn WIDE SPAN VOLTAGE VHn VLn In + – COMn NARROW SPAN VOLTAGE VHn VLn In + – COMn Be sure to close across VLn and In terminals for a current input. CURRENT RANGE Isolation INPUT 0 INPUT 1 INPUT 2 INPUT 3 Input Circuit Input Circuit Input Circuit Input Circuit Control Circuit Comm. Circuit Note: Terminal numbers in parentheses are for half-duplex communication model. |
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