1MRS750881-MUM REC 52381Remote Monitoring and Control UnitTechnical Reference Manual10. Parts and assembly descriptionTable 10.-1 Parts of REC 523Main CPU module, type CPU1 1MRS 050433Combined power supply and I/O module, 110Ö240 V AC/DC:- type PSC1 (80...265 V AC/DC)- type PSC2 (18...80 V DC)1MRS 0500841MRS 050273I/O module, input voltage range 24Ö220 V DC- type BIO1 1MRS 050640Transformer module (MIM):- with 3 transformers, 3*CT- with 6 transformers, 3*CT, 3*VT- with 7 transformers, 4*CT, 3*VT (Un = 230V)- with 9 transformers, 5*CT, 4*VT- with 9 transformers, 6*CT, 3*VT- with 9 transformers, 3*CT, 6*VT1MRS 0504611MRS 0504621MRS 0504661MRS 0504691MRS 0504711MRS 050463Sensor module (SIM):-with 9 sensors 1MRS 050428Mother board 1MRS 050003Counter-contacts for multi-pole connectors including accessories(included in standard REC 523 delivery) 1x10 pin + 3 x18 pinIf SIM card installed 1 x 10 pin + 5 x 18 pin1MRS 0503341MRS 050335Short-circuit connectors 1MRS 120515Table 10.-2 Mounting kits available for REC 523Flush mountingaa. The standard delivery includes a flush mounting kit1MRS 050209Semi-flush mounting 1MRS 050239Rack mounting 1MRS 050242
