ABB CM30 User Manual
Also see for ControlMaster CM30: Communications supplementUser guideUser guideManualManual
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Contents
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ControlMaster CM30 and CM50Universal process controllers, 1/ 4 and 1/ 2 DIN 4 InstallationIM/CM/ED–EN Rev. B 154.5.4 Frequency / Pulse Input4.5.5 Digital Input / OutputNote. This input is designed primarily for use with flowmeters.*Refer to the device documentation for resistor value.Fig. 4.12 Frequency / Pulse InputNote. Open collector digital input / output connections are shown in Fig. 4.13 – see page 77 for Digital Input / Output type options.Fig. 4.13 Open Collector Digital Input / Output ConnectionsTerminal 1Terminal 3Source Device External Voltage (Max. 30 V) ControlMasterInput 1Digital Output + ExternalDigital Input/Output –LoadCM30: Terminal 43 or 35CM50: Terminal 7 or 30CM30: Terminal 44 or 45; 36, 37, 38 or 39CM50: Terminal 8 or 9; 31, 32, 33 or 34CM30: Terminal 46 or 40CM50: Terminal 10 or 35Terminal Connections onStandard and Option BoardsExternal Voltage(Max. 30 V)Digital Output + ExternalDigital Input / Output –CM30OptionBoard 1CM30OptionBoard 2CM50StandardBoardCM50OptionBoard 124 V Digital InputCommon |
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