Instruction manual

108 RFT9739 Rack-Mount Transmitter Instruction Manual
Replacing Older Transmitters
continued
Figure F-4. RFT9729 Remote Flow Transmitter terminals
Table F-4. RFT9729 to RFT9739 terminal conversions
Take the wire from
RFT9729 terminal
number:
...and connect it to
RFT9739 terminal
number
Wire color
(Micro Motion
color-coded cable) Function
CN1-8d CN1-B2 Red Drive –
CN1-10d CN1-Z2 Brown Drive +
CN1-12d CN1-B4 Yellow
[1]
[1]
Shield wire from orange/violet pair.
Shield (Temperature lead length compensation)
CN1-14d CN1-B6 Orange Temperature –
CN1-16d CN1-Z6 Violet Temperature +
CN1-18d CN1-B8 White Left pickoff –
CN1-20d CN1-Z8 Green Left pickoff +
CN1-22d CN1-B10 Gray Right pickoff –
CN1-24d CN1-Z10 Blue Right pickoff +
CN1-26d CN1-Z4 Black
[2]
[2]
Combined shields from brown/red, green/white, and gray/blue pairs
Shields
CN2-2d or 6z
CN2-2b
CN2-2z or 4bdz
[3]
[3]
Terminal CN2-2z is typically used for AC power-supply grounding. Alternative terminals available for this purpose are 4b, 4d, and
4z.
See RFT9739 power-supply wiring
and grounding instructions (
Chapter 4
)
CN2-6b CN2-D26 — Return
CN2-8b CN2-D20 — Zero +
CN2-10b CN2-Z22 — 485A
CN2-12b CN2-D22 — 485B
CN2-14b CN2-D30 — PV –
CN2-16b CN2-Z30 — PV +
CN2-18b CN2-D14 — Signal ground
CN2-20b CN2-Z18 — Temperature
CN2-22b CN2-Z16 — Tube period
CN2-24b CN2-D26 — Return
CN2-26b CN2-Z24 — Control
CN2-28b CN2-D24 — Freq