D122.A
6 Annex
Page 27
6.2 Type code
Device series D122
. . .
Device: Indicator ..................................................................
Indicator with curve fitting option ................................
Totalizer .....................................................................
Totalizer with curve fitting option ................................
.A
.AS
.Z
.ZS
Housing: Control
panel housing 48 x 96 mm .........................
Control panel housing 72 x 144 mm ......................
Field housing (30 mm figure height) ......................
Field housing (50 mm figure height) .......................
.0
.3
.5
.6
Digital output: without
................................................................
with 2 digital outputs ...........................................
with reset input and pulse output ........................
.0
.2
.3
Additional option:
Internal zener barrier
1
....................................................................................
Internal two wire readings recorder² ..............................................................
.BM
.MU
1: Not suitable for D122.x.0.x.x
2: For flied housings only, a combination with internal zener barrier (.BM) is not possible
6.3 Material specification
Device type
Material
manufacturing process
D122.x.0.x.x
Noryl
injection die casting
D122.x.3.x.x
Noryl
injection die casting
D122.x.5.x.x
ABS
injection die casting
D122.x.6.x.x
ABS
injection die casting
D122.x.7.x.x Aluminum
die-casting
6.4 Marking
0044
Marking according to 50014 ff
Marking according to EN 60079 :2010
D122.x.x.x.0
D122.x.x.x.MU
II 2 G; EEx ia IIC T6 bei Ta bis 45°C
II 2 G; EEx ia IIC T5 bei Ta bis 60°C
II 2 G; Ex ia IIC T6 Gb bei Ta bis 45°C
II 2 G; Ex ia IIC T5 Gb bei Ta bis 60°C
D122.x.x.x.BM
II 2 G; EEx ia [ib] IIC T6 bei Ta < 45°C
II 2 G; EEx ia [ib] IIC T5 bei Ta < 60°C
II 2 G; Ex ia [ib] IIC T6 Gb bei Ta < 45°C
II 2 G; Ex ia [ib] IIC T5 Gb bei Ta < 60°C