IM 12D08B02-01E
2-14 Specifications
x
The cable used to interconnect the devices needs to comply with the following
parameters:
Loop resistance R’: 15 … 150
Ω
/km; Inductance per unit length L’: 0,4 … 1 mH/km
Capacitance per unit length C’: 80 … 200 nF/km
(C’ = C’ line/line + 0,5 C’ line/screen if both line are floating)
(C’ = C’ line/line + C’ line/screen if the screen is connected to one line)
Length of spur cable: max. 30 m
Length of trunk cable: max. 1 km
Length of splice : max. 1 m
WARNING
- Substitution of components may impair Intrinsic Safety
- To prevent ignition of flammable or combustible atmospheres, disconnect power
before servicing or read, understand and adhere to the manufacturer’s live
maintenance procedures.
Application Doc. No.: IKE027-A10 P.5 to P.6
Summary of Contents for SC202G
Page 8: ...IM 12D08B02 01E LT LV PL EST SLO H BG RO M CZ SK...
Page 13: ...IM 12D08B02 01E 1 4 Introduction...
Page 33: ...IM 12D08B02 01E 2 20 Specifications...
Page 74: ...IM 12D08B02 01E Spare Parts 10 1 10 SPARE PARTS See Customer Maintenance Parts List...
Page 92: ...IM 12D08B02 01E 3 4 Appendix...
Page 96: ...IM 12D08B02 01E 3 8 Appendix...
Page 99: ...IM 12D08B02 01E Appendix 3 11 3 3 QIS 12D08B02 61E Figure 1 Testing Circuit and Test Equipment...
Page 100: ...IM 12D08B02 01E 3 12 Appendix...
Page 104: ...IM 12D08B02 01E 3 16 Appendix...
