Marking - Numbering System; Marking; Numbering System - GE Masoneilan 12420 Instruction Manual & Safety Manual

3. Marking – Numbering System

3.1. MARKING

The firm plate (124) is applied on the top of the mechanical
compartment housing.
The following data are indicated: manufacturer contact details,
serial number, year of manufacturing and instrument electric
characteristics.
ATEX marking is described in 400152322 ATEX instruction
manual which is supplied with every 12400.

3.2. NUMBERING SYSTEM

12 4
Model
1 – Controller with
adjustable switches
and second 4-20mA
analogue output
signal:
AO_1, AO_2,
DO_1, DO_2
2 – Transmitter: AO_1
3 – Transmitter with
adjustable switches
and second 4-20mA
analogue output
signal:
AO_1, AO_2,
DO_1, DO_2
Note: only the Transmitter function is SIL certified.
12 | GE Oil & Gas
a
Action
0 – Top and bottom,
Screwed, BW or SW
1 – Top and bottom, Flanged
2 – Side and side, Flanged
3 – Top vessel, Flanged
4 – Side vessel, Flanged
5 – Top and side,
Screwed, BW or SW
6 – Side and bottom,
Screwed, BW or SW
7 – Side and bottom, Flanged
8 – Top and side, Flanged
9 – Side and side,
Screwed, BW or SW
b —
Mounting Hazardous Protection
1 – FM & FMc (ex CSA)
Intrinsically Safe,
Explosion proof, nL and
Nema 4X-6P
2 – JIS,
Explosion proof
3 – Rosteknadzor,
Intrinsically Safe,
Explosion proof, nL
and IP 66/67
4 – Inmetro,
Intrinsically Safe,
Explosion proof, nL
5 – ATEX & IECEx
Intrinsically Safe,
Explosion proof, nL
and IP 66/67
6 – Other approvals
(based on ATEX/IEC
approvals)
7 – Other approvals
(not based on
ATEX/IEC approvals)
® 2014 General Electric Company. All rights reserved.
Figure 2 - Marking
C
1 – Aluminum with
epoxy painting
2 – 316L Stainless
steel
d
Housing Material