
FLEX Ex 24V dc Non-Isolated Source 4 Output Module
19
Publication
1797-5.6 - December 2003
CE, CENELEC I/O Entity Parameters
Signal output (+ to -) for ch 0 to ch 3 (terminals: 0-1; 4-5; 8-9; 12-13)
UL, C-UL I/O Entity Parameters
If this product has the UL/C-UL mark, it has been designed, evaluated,
tested, and certified to meet the following standards:
•
UL 913, 1988, Intrinsically Safe Apparatus and Associated Apparatus
for Use in Class I, II, and III Division 1, Hazardous (Classified)
Locations
•
UL 1203, Explosion-Proof and Dust-Ignition-Proof Electrical
Equipment for Use in Hazardous (Classified) Locations
•
UL 2279, Electrical Equipment for Use in Class I, Zone 0, 1, and 2
Hazardous (Classified) Locations
•
UL 508, Industrial Control Equipment
•
CSA C22.2 No. 157-92, Intrinsically Safe and Non-Incendive
Equipment for Use in Hazardous Locations
•
CSA C22.2 No. 30-M1986, Explosion-Proof Enclosures for Use in
Class I Hazardous Locations
•
CSA-E79-0-95, Electrical Apparatus for Explosive Gas Atmospheres,
Part 0: General Requirements
Protection Group
Allowed
Capacitance
Allowed
Inductance
1797-OB4D
U
o
= 27.4V
I
o
= 110mA
EEx ia
IIB
677nF
8mH
IIC
87nF
2mH
If concentrated
capacitance
and/or
inductance are
available, use
the following
values.
EEx ia
IIB
150nF
5mH
IIC
30nF
2mH
AB Parts