Owner's manual

Max Machinery, Inc. G Series User Manual © Copyright 2013 Rev. 001Q4
Analog
PCA label Mating Cable
Wire Color
Turck
Pin #
Case Ground Case Blue 3
Common Com Black 4
Power * V+ Brown 1
Signal Output (+) Sig Grey 5
Signal Output (-)** Ret White 2
WARNING
Installation and removal should only be facilitated by trained personnel
Verify transmitter output type (ANALOG or FREQUENCY) before wiring, inappropriate wiring could
result in damaging the circuit.
Removal note: The transmitter does not need to be removed from the ow meter for any eld servicing or adjustments.
Normally, the ow meter and transmitter are shipped back to the factory for calibration or service as a unit. If the
transmitter needs to be removed from the ow meter for installation, be sure to retighten the transmitter snugly in
order to ensure proper sensor alignment.
Mechanical Installation
1. The transmitter is attached to the ow meter’s threaded magnet shield. Hand tighten only. (~ 3 ft-lb)
2. The transmitter lid has four thread paths. To realign the cable, remove the lid and rotate up to 180° and retighten
using an alternate starting point. Tighten to compress the O-ring seal.
Removal
1. Remove electrical connections
2. Unscrew transmitter, using a wrench if necessary.
Moisture Seal Protection
On all models, the housing is designed as a liquid and vapor-tight enclosure. There is an O—ring seal at the lid of the
housing — these need to be fully seated. A properly sealed transmitter will prevent the formation of damaging moisture
inside the housing.
Turck connector model: The connector is sealed to the lid at the factory and is ready for use.
NPT Model: To ensure a moisture-tight seal, apply appropriate sealant to the threads at installation.
Wiring ANALOG
The electrical connector versions are pre-wired inside the transmitter and ready to accept a mating cable (available from
the factory). The liquid-tight, NPT models need to be wired during installation as shown in the table below:
*Model 29X-xxx-000, 24vdc powered, Model 29X-xxx-100, 12vdc powered
** Signal output is fully isolated: If attached to a true differential input a 10K Ohm pulldown resistor
should be installed between (—) and common at the receiving end.
Electrical Installation - Wiring