Description
GE 8121-DI-DC
332/2 I/O Moduleswww.ge-ip.com/process8121-DI-DC• 16 input channels• For dry contact switches• 24 V dc provided on input high side• Returns commoned internally• Pulse counting option• 24 V dc bussed field power required MODULE SPECIFICATIONSee also System SpecificationINPUTSNumber of channels• 16OFF current • < 0.3 mAON current• >1.2 mAWetting current• 2.8 mA (typ.)Minimum pulse width detected• 5 msMax input freq in pulse counting mode (no-debounce)• 100 HzIsolation • Any channel to Railbus – 250 V acCONFIGURABLE PARAMETERSSelectable input filter• Fast, slow or user defined(User defined permits 0 to 512 ms values in 2ms steps)Latch inputs• Enable / DisableLatch polarity• Latch on high / latch on lowPulse counting• Enable / DisableRESPONSE TIMEI/O response time• Field event to new data available on Railbus – 5 ms (max.)SAFETYFM non-incendive field wiring parameters (each channel)• Voc = 30 V; Isc = 3.5 mA; Ca = 0.12 μF; La = 1000 mHPOWER SUPPLIESRailbus (12V) current• 90 mA (typ.)• 135 mA (max.)Bussed Field Power• 60 mA, @ 18–30 V dcMECHANICALModule Key Code• E1Module width • 42 mmWeight • 210 g
IS200DSFCG1A
IS200DSFCG1A
IS200DSPCH1A
IS200DSPXH1D
IS200DSPXH2C
IS200DSVOH1B
IS200DTAIH1A
IS200DTCIH1A
IS200DTCIH1ABB
IS200DTRTH1A
IS200DTTCH1A
S200DTURH1A
S200DTURH1A
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Our warranty: All new or repaired parts have a 12 month warranty period beginning
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