Yokogawa digitalYEWFLO (DY) - Manual (Page 53)

INSTALLATION
IM 1F2B4-01-YIA
Page 57
•Max. Entity Parameters
Vmax = 28 Vdc
Imax = 93 mA
Pmax = 0.66W
Analog Output Pulse Output
Ci 4 nF 62 nF
Li 0 mH 0 mH
•Installation Requirements
Vmax > Voc or Vt
Imax > Isc or It
Ca > Ci + Ccable
La < Li + Lcable
Notes:
1. YF011 signal cable max length 20 meters.
2. Maximum non-hazardous location voltage must not exceed 250v.
3. Do not alter drawing without authorization from FMRC.
4. Installation should be in accordance with ANSI/ISA RP12.6. "Installation of Intrinsically Safe
Systems for Hazardous (Classified) Locations" and the National Electrical Code (ANSI/NFPA
70).
5. Approved dust-tight seals are required for Class II and III installations.