®Instruction ManualOCM Pro CFPage 22 OCM Pro CF - Rev. 07 as of 04.12.20124.5 Device VersionsThe OCM Pro CF measurement transmitter is available in different versions. Thetype key below gives a brief overview on the various possibilities.The transmitters vary in terms of the number of inputs and outputs, enclosureconstruction, data transmission options, power supply and Ex protection. Thecurrent type of device is indicated by the article number, which can be found ona weatherproof label on the bottom of the enclosure.From the type key below the type of device can be specified precisely.OCP- TypeS4 Standard version with 2 relays, 2 mA output (galv. isolated), 1 mA input(galv. isolated with 2-wire sensor supply) or for external level measurementM4 Multifunctional version with 5 relays, 4 mA outputs (galv. isolated), 4 digitalinputs, 5 analog inputs (1of them galv. isolated with 2-wire sensor supply),integrated 3-point step controller with flush function, connecting options forup to 3 sensorsConstructionF0 Panel mounting IP54/IP20, no data transmission availableW0 Wall-mounting IP65Data Transmission00 without Internet communication(for F0 enclosure)IN Internet communication via Intranet(for W0 enclosure)MA Internet communication via internal analog modem(for W0 enclosure)MI Internet communication via internal ISDN modem(for W0 enclosure)MG Internet communication via GPRS (GSM antenna required)(for W0 enclosure)Power SupplyA4 100-240 V AC / 47-63 HzD4 24 V stabilisedATEX Approvals0 noneE Intrinsically safe sensor supply in Ex zone 1OCP-Fig. 4-11 Type key for OCM Pro CF measurement transmitters
