Siemens SIPART PS2 - Protection against Explosion Device and Option Modules

13.5.2 Protection against explosion device and option modules
Type of protection 6DR5ayb-*cdef-g*Ah-Zjjj Ex marking
ATEX/IECEx
Ex marking
FM-CSA
Intrinsic safety
● For c = E and b = 0
II 2 G Ex ia IIC T6/T4 Gb
II 3 G Ex ic IIC T6/T4 Gc
Cl I Zn 1 AEx ib IIC Gb
Cl I Zn 1 Ex ib IIC Gb
IS Cl I Div 1 Gp A-D
● C73451-A430-D78
External position detection system in the
polycarbonate enclosure with potentiometer
Flameproof enclosure and dust protection by en‐
closure
● For c = E and b = 5, 6
Il 2 G Ex db llC T6/T4 Gb
II 2 D Ex tb IIIC T100°C Db
FM
Cl I Zn 1 AEx db IIC Gb
XP Cl I Div 1 Gp A-D
CSA
Cl I Zn 1 Ex db IIC Gb
XP Cl I Div 1 Gp C-D
FM + CSA
Zn 21 AEx tb IIIC T100°C Db
Zn 21 Ex tb IIIC T100°C Db
DIP Cl II, III Div 1 Gp E-G
Intrinsic safety
● For c = E and b = 1, 2, 3
II 2 G Ex ia IIC T6/T4 Gb
II 3 G Ex ic IIC T6/T4 Gc
II 2 D Ex ia IIIC T130°C Db
Cl I Zn 1 AEx ib IIC Gb
Cl I Zn 1 Ex ib IIC Gb
Zn 21 AEx ib IIIC, T130°C Db
Zn 21 Ex ib IIIC, T130°C Db
IS Cl I, II, III Div 1 Gp A-G
Increased safety (non incendive NI)
● For c = G and b = 1, 2, 3, 5, 6
II 3 G Ex ec IIC T6/T4 Gc Cl I Zn 2 AEx nA IIC Gc
Cl I Zn 2 Ex nA IIC Gc
NI Cl I Div 2 Gp A-D
Increased safety (non incendive NI) and dust
protection by enclosure
● For c = D and b = 1, 2, 3
II 2 D Ex tb IIIC T100°C Db
II 3 G Ex ec IIC T6/T4 Gc
DIP:
Zn 21 AEx tb IIIC T100°C Db
Zn 21 Ex tb IIIC T100°C Db
DIP Cl II, III Div 1 Gp E-G
NI:
Cl I Zn 2 AEx nA IIC Gc
Cl I Zn 2 Ex nA IIC Gc
NI Cl I Div 2 Gp A-D
Intrinsic safety, increased safety (non incendive
NI) and dust protection by enclosure
Technical data
13.5 Explosion protection
SIPART PS2 with PROFIBUS PA
284 Operating Instructions, 05/2019, A5E00127926-AC