Installation and Operation Manual
X-CM-QmB-eng
Part Number: 541B029AHG
June, 2008
QmB Series IP40, IP65, IP65XP
QS-5
Refer to the X-Qm-HART Installation and Operation Manuals for complete wiring of a Brooks QUANTIM
TM
for HART interface.
HART Communications is provided on the Primary Output of the Brooks QUANTIM device. Connecting a HART
Communicator, or any HART modem, requires a connection between pins 4 and 1 as shown below. This connection can be
anywhere on the current loop.
*Proper wiring of a Brooks QUANTIM NEMA 1 / IP40
*Proper wiring of a Brooks QUANTIM NEMA 4X / IP65
Quick Start Instructions for Connecting HART on 4-20 mAmp I/O
®
*Note: All 4-20mA outputs must be connected to ground through a resistance of less than
500 ohms, even if the output is unused.
