Endress+Hauser Memocheck CYP02D, Operating Instructions Manual

Page: 12 / 16

Basic safety instructions Memocheck CYP02D
12 Hauser
During operation:
‣
If faults cannot be rectified:
products must be taken out of service and protected against unintentional operation.
6.6 Product safety
6.6.1 State of the art
The product is designed to meet state-of-the-art safety requirements, has been tested, and
left the factory in a condition in which it is safe to operate. The relevant regulations and
European standards have been observed.
6.6.2 Electrical equipment in hazardous areas
When used in conjunction with the CYK10-E/G**1/2 or CYK20-BA**** measuring cables,
the Memocheck CYP02D-***G sensor simulators, which are certified in accordance with
ATEX, may be connected only to the certified, intrinsically safe, digital sensor output circuits
of the following field measuring devices:
Liquiline M, type CM42-ME******** or CM42-MF******** in accordance with EU type-
examination certificate BVS 04 ATEX E 121 X.
Memosensis approved for measuring applications in explosive atmospheres in accordance
with:
• IECEx design approval, IECEx BVS 12.0007
• ATEX design approval BVS 12 ATEX E 008 with amendments
The EU Declaration of Conformity is an integral part of these Operating Instructions.
When used in conjunction with the CYK10-G**1 measuring cable, the Memocheck CYP02D-
***G sensors simulators, which are certified in accordance with FM / CSA, may be connected
only to the certified, intrinsically safe, digital sensor output circuits of the following field
measuring devices:
Liquiline M, type CM42-MP******** or CM42-MS******** as per the control drawings for
the transmitter.
Operating Instructions Liquiline M CM42, Part 2, BA00382C
‣
The electrical connection of the CYK10 or CYK20 measuring cable must be carried out in
accordance with the wiring diagram for the transmitter.
‣
The sensor simulators must not be operated under electrostatically critcical process
conditions. Avoid strong steam or dust currents that act directly on the connection system.
‣
The maximum permissible cable length is 100 m (330 ft).
Hazardous area versions of digital sensors and simulators incorporating
Memosenstechnology are indicated by a red-orange ring on the plug-in head.
Temperature classes
Simulator Ambient temperature range T
a
Temperature class
Memocheck CYP02D-***G -15 to +70 ˚C T6