ABB XSeries G4 6200, Руководство пользователя, Страница: 50 / 168

Page 2
–8
2104349 rev. AD
6) Insert the wires through the cord connector, and continue through the
adaptor bushing into the enclosure (see Figure 2
–6).
7) Screw the cord connector into the adaptor bushing, and tighten.
8) Inside of the G4 EX enclosure, begin by disconnecting the connector plug
from the RTD connection, J8, to begin field wiring.
Figure 2
–6 RTD probe wiring
9) Using the supplied wiring instructions, make the field connections to the
connector plug, and re-insert into the J8 board connector.
10) Following the connection of the RTD Thermowell, secure the cable to the
meter run pipe with plastic tie wraps. Do not wrap cable around the meter
run pipe.
2.2.6 Explosion proof RTD probe assembly
If the G4 EX is installed in a DIV 1 area, the explosion proof RTD must be used
(see
Figure 2
–7
). The following procedures assume that the explosion proof RTD
kit was purchased as an option. For additional information, refer to the Wiring
Interconnect and Application Instructions that were supplied with the kit.
Figure 2
–7 Explosion proof RTD overview
2.2.6.1
Materials supplied
- RTD probe (see Table 1
–7 in Chapter 1 for available parts)
- Optional Thermowell (see Table 1
–8 in Chapter 1 for available parts)
- Explosion proof connection head
- Conduit union
- Nipple fitting
HEAD
NIPPLE
UNION
THERMOWELL
METER RUN
CUSTOMER
SUPPLIED LINE