Instruction manual

SM425 INSTRUCTION MANUAL 5.0 WIRING
Table 5-1 Cable specifications
- Select suitable cable O.D. to match the cable gland size.
- Protective grounding should be connected in ways equivalent to JIS D style (Class 3) grounding (the
grounding resistance is 100 Ω or less).
- Special consideration of cable length should be taken for the HART communication. For the detail, refer
to Section 1.1.2 of the IM 11M12A01-51E "Communication Line Requirement ".
5.1.1 Terminals for the External Wiring in the Converter
Open the front door and remove the terminal covering plate to gain access to the converter external
wiring terminals (see Figure 5-1).
After wiring necessary cable to the converter terminals, be sure to secure the terminal covering plate with
the two screws removed earlier.
82 42500001 REV A