20 Micro Motion
®
Series 3000 MVD Transmitters and Controllers
Digital Communications Setup
Figure 3-4 Model 3300 or Model 3500 with HART interface – Screw-type or solder-tail connectors
Figure 3-5 Model 3300 or Model 3500 with HART interface – I/O cables
HART interface
Wire size is 24 AWG (0,25 mm
2
)
Remote
device
Serial port connection
(with 9-pin to 25-pin
adapter if necessary)
600 Ω maximum loop resistance
250 Ω minimum loop resistance
Input/output terminal block
HART interface
Remote
device
Wire size is 24 AWG (0,25 mm
2
)
Serial port connection
(with 9-pin to 25-pin
adapter if necessary)
Input/output terminal block
600 Ω maximum loop resistance
250 Ω minimum loop resistance