Wire The Traditional Architecture System With Direct Replacement Probe (No Electronics Inside) - Emerson Rosemount 6888A Reference Manual

Install
5.
6.
2.3.6 Wire the traditional architecture system with direct
replacement probe (no electronics inside)
Here there are no electronics inside the probe head, so the raw sensor signals for the
heater thermocouple and zirconium oxide (O
6888Xi electronics. The Rosemount 6888Xi electronics also directly applies power to the
probe heater in order to maintain the correct sensor temperature. This arrangement calls
for a 7-conductor cable to carry this power and the sensor signals. Maximum length for this
cable is 200 feet.
1.
2.
3.
38
Reinstall both covers on transmitter.
Follow the remaining electrical installation instructions for the Rosemount 6888Xi
included with your system configuration.
Remove cover from probe.
Feed all DR probe wiring through line power conduit of probe.
Connect DR probe heater power leads to DR probe connectors,
See Table 2-4 for the Rosemount 6888Xi product matrix.
) sensor are sent to a remote Rosemount
2
Figure 2-14.
Rosemount 6888A