7MF4232
Operating Instructions
9
C79000-B5676-C92-01
Instrument design
Electrical connection
Screw terminals or connector Han 7 D
1) 2)
For screw terminals cable inlet via
compression gland Pg 13.5
1) 2)
or
female thread M20
¢
1.5
2)
or
female thread
1
/
2
--14 NPT
1)
Not in flame--proof enclosure type of protection
2)
Not in FM exp/CSA exp type of ignition protection
Type of protection according to EN 60529
IP65
Process connection
Connecting shank G
1
/
2
according to DIN 16288
or
female thread
1
/
2
--14 NPT or
oval flange and connection pin of stainless steel,
fastening thread:
-
7
/
16
--20 UNF
- M10
Materials of the components that come
into contact with the medium
Connection pin
stainless steel, material no. 1.4401
Overload diaphragm
stainless steel, material no. 1.4404 or
Hastelloy C276, material no. 2.4819
Measuring cell filling
silicone oil or inert filling liquid
Electronics housing
low-copper die-cast aluminum GD--AISi 12,
polyester-based lacquer,
stainless steel rating plate
Mounting bracket (optional)
steel, galvanized and yellow-passivated or stainless steel
Digital indicator
Housing cover with or without viewing window accor-
ding to order, see also chapter 4.3.1, page 23
Analog indicator (optional)
with linear scale 0 to 100 % or customer-specific scale
Weight
about 1.5 kg (without options)
Explosion protection
according to DIN EN 50 014, DIN EN 50 018 and DIN EN 50 020 (CENELEC)
Intrinsic safety ”i”
Identification
EEx ia IIC T4 or T5 or T6
Certificate of conformity
PTB No. Ex-94.C.2090
Max. ambient temperature
+85
_
C in temperature class T4
+75
_
C in temperature class T5
+60
_
C in temperature class T6
Connection
to certified intrinsically safe circuits with the maximum
values:
U
o
= 30 V, I
k
= 100 mA, P = 750 mW
Effective internal inductance
L
i
≤
0.6 mH
Effective internal capacitance
C
i
≤
8 nF
