Revision 02.A.004/2021.06 5
1. INTRODUCTION
The subject of manual are electromagnetic flowmeters in two versions:
− A compact version designated PEM-1000ALW - with transmitter placed directly on the meas-
uring sensor;
− A remote version designated PEM-1000NW - with transmitter connected via cable and placed
up to 50 m from measuring sensor.
The manual contains data, guidelines and recommendations concerning installing and operating, as
well as procedure in the event of a failure.
The description of device configuration can be found in the EN.IK.PEM-1000 configura-
tion manual, and the Modbus communication is described in the IM.PEM-1000(ENG).
They are available on the manufacturer's website www.aplisens.com
1.1. Trademarks
Modbus
®
is a service registered and managed by SCHNEIDER AUTOMATION, INC..
2. SAFETY
− The installation and start-up of the device and any activities related to operation shall be
carried out after thorough examination of the contents of user’s manual and the instruc-
tions related thereto;
− installation and maintenance should be carried out by qualified staff having the required
authorizations to install electrical and measuring devices;
− the device shall be used according to its intended purpose in line with the permissible
parameters specified on the nameplate (➔ Flowmeter identification);
− the protection elements used by the manufacturer to ensure transmitter safety may be
less effective if the device is operated in a manner not consistent with its intended pur-
pose;
− before installing or disassembling the device, it is absolutely necessary to disconnect it
from the power source;
− no repairs or alterations to the transmitter electronic system are permitted. Assessment
of damages and possible repair may only be performed by the manufacturer or author-
ized representative;
− do not use instruments if damaged. In case of malfunction, the device must be put out of
operation;
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