General specifications, Ce, cenelec i/o entity parameters – Rockwell Automation 1797-XXX FLEX Ex System Certification Reference Manual User Manual
Page 66

Publication 1797-6.5.6 - June 2005
10-2 1797-OE8 FLEX Ex 8 Output Analog Module
General Specifications
For a full list of specifications, refer to FLEX Ex 8 Analog Output Modules
Installation Instructions, publication 1797-5.3.
CE, CENELEC I/O Entity
Parameters
Signal output (+ to -) for ch 0 to ch 7 (terminals: 0-1; 4-5; 8-9; 12-13; 17-18;
21-22; 25-26; 29-30)
ATTENTION
Do not use any unused terminals on this terminal base unit.
Using these terminals as supporting terminals can result in
damage to the module and/or unintended operation of
your system.
Output (Intrinsically Safe)
(16 pin male and female
flexbus connector)
U
i
< 5.8V dc
I
i
< 400mA
L
i
= Negligible
C
i
< 1.35
µF
Power Supply
(+V, -V Intrinsically Safe)
U
i
< 9.5V dc
I
i
< 1A
L
i
= Negligible
C
i
= Negligible
Operational Temperature
-20 to +70
o
C (-4 to +158
o
F)
Agency Certification
II (1) 2G EEx ia/ib IIB/IIC T4
II (1D) (2D)
Certificates
DMT 00 ATEX E 042 X
Protection
Group
Allowed
Capacitance
Allowed
Inductance
U
o
= 21V
I
o
= 100mA
P
o
= 520mW
EEx ia
IIB
1.27
µF
8mH
IIC
188nF
2mH
If concentrated
capacitance
and/or
inductance are
available, use the
following values.
EEx ia
IIB
295nF
10mH
IIC
70nF
2mH