Instruction and Operation Manual
X-CM-QmBS-eng
Part Number: 541B052AHG
June, 2008
Section 5 Installing Sensor to Transmitter
QmBS Sensor / QTA Transmitters
5-2
Figure 5-1 4-Wire Cable Between Sensor and FM Transmitter
Figure 5-2 4-Wire Cable Between Sensor and DIN Transmitter
4-wire cable
Mating connector
(transmitter)
VDC+ (Brown)
VDC– (Black)
RS-485/A (Blue)
RS-485/B (White)
User-supplied or factory-
supplied cable
{
Maximum cable length:
1000 ft (300 m)
Sensor terminals
Alignment Key
Sensor terminals
4-wire cable
Transmitter terminals for
sensor connection
Maximum cable length:
1000 ft (300 m)
RS-485/B (White)
RS-485/A (Blue)
VDC– (Black)
VDC+ (Brown)
{
User-supplied or
factory-supplied cable
Alignment Key
