Quick Start Guide
11
June 2016
4.0 Connect the wiring
4.1 Cable selection
Use shielded twisted pair wiring (18-12 AWG).
For the RS-485 bus, use shielded twisted pair wiring, preferably with an
impedance of 120 ļ (typically 24 AWG).
4.2 Cable gland/conduit
For explosion-proof/ flameproof installations, only use cable glands or conduit
entry devices certified explosion-proof or flameproof.
4.3 Power supply (Vdc)
4.4 Procedure
Step 1: Verify the power supply is disconnected
Step 2: Remove the cover
Step 3: Remove the plastic plugs
Approval type HART FOUNDATION Fieldbus RS-485 with Modbus
None 16 - 42.4 9 - 32 8-30 (max. rating)
Non-sparking/Energy limited 16 - 42.4 9 - 32 N/A
Intrinsically safe 16 - 30 9 - 30 N/A
FISCO N/A 9 - 17.5 N/A
Explosion-proof/Flameproof 20 - 42.4 16 - 32 8-30 (max. rating)
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