14
the transmitter and safe barrier connection is Cc=Co-Ci, the biggest
permitted distributed inductance Lc=Lo-Li.
Users can buy a safe barrier by yourself, only need to take care its
specs are as above-mentioned requirements and have an
explosion-proof certificate. The installation of safe barrier is in
accordance with its operating instructions.
4.5.2 Explosion proof explosion-proof transmitter
a) There should be Exd
Ⅱ
CT6 sign on the transmitter explosion proof
name board; Explosive mixture used at the place should be in
accordance with corresponding level stipulated.
b) Transmitter installation should meet the requirement as below:
1) The cap must be tightened, and there are at least 6 joggles.
Do not damage the thread.
2) The explosion proof’s construction and components of Exd
version’s transmitter are examined seriously before out of
factory, so do not scratch the joint surface, make it rough and
all the explosion proof components can not be provided by
yourself when using them. If they are damaged, please order
them from the factory timely.
3) Please lead the cable to a safety area to divide the cable core
for connection. Do not divide the cable core for connection
midway.
5 Unpacking
、
Components and Storage
Summary of Contents for MPM480
Page 1: ...MPM480 Operation Manual ...
Page 20: ......
