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R7ML-LC2-R 数据表(PDF) 22 Page - M-System Co.,Ltd. |
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R7ML-LC2-R 数据表(HTML) 22 Page - M-System Co.,Ltd. |
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22 / 40 page  MODEL: R7ML http://www.m-system.co.jp/ R7ML SPECIFICATIONS ES-7805 Rev.11 Page 22/40 DC VOLTAGE/CURRENT INPUT MODULE, 4 points MODEL: R7ML-SV4 SPECIFICATIONS Isolation: Input 0 to input 1 to input 2 to input 3 to MECHATROLINK or FG to power input 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 • Input Range (SW1-5, 1-6, 1-7, 1-8) SW1-5 SW1-6 SW1-7 SW1-8 Input range OFF OFF OFF OFF -10 – +10 V DC (*) ON OFF OFF OFF -5 – +5 V DC OFF ON OFF OFF -1 – +1 V DC ON ON OFF OFF 0 – 10 V DC OFF OFF ON OFF 0 – 5 V DC ON OFF ON OFF 1 – 5 V DC OFF ON ON OFF 0 – 1V DC ON ON ON OFF -0.5 – +0.5 V DC ON OFF OFF ON -20 – +20 mA DC OFF ON OFF ON 4 – 20 mA DC ON ON OFF ON 0 – 20 mA DC ON ON ON ON PC Configurator setting • Conversion Rate / Accuracy (SW1-3, 1-4) SW1-3 SW1-4 Conversion rate / Accuracy OFF OFF 80 msec. / ±0.1% (*) ON OFF 40 msec. / ±0.2% OFF ON 20 msec. / ±0.4% ON ON 10 msec. / ±0.8% • Extension (SW1-1, 1-2) SW1-1 SW1-2 Extension OFF OFF No extension (*) ON OFF Discrete input, 8 or 16 points OFF ON Discrete output, 8 or 16 points 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. Input Circuit Control Circuit 1 VH0 ■ Input Connection Examples VHn VLn In + – COMn 10 VL0 11 I0 2 COM0 INPUT 0 Input Circuit 3 VH1 12 VL1 13 I1 4 COM1 INPUT 1 Input Circuit 6 VH2 15 VL2 16 I2 7 COM2 INPUT 2 Input Circuit 8 VH3 17 VL3 18 14 I3 9 5 COM3 INPUT 3 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 7 6 3 *MECHATROLINK connectors are internally connected. The network cable can be connected to either one. 0V 24VDC FG * * Comm. Circuit |
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