Rockwell-automation 1797-OE8H FLEX Ex 8 Output Analog Modules Bedienungsanleitung PDF herunterladen (Seite 40)

40 FLEX Ex 8 Output and HART Analog Modules

Publication

1797-5.3 - September 2011

Entity Parameters

CE, CENELEC I/O Entity Parameters (1797-OE8)

Signal output (+ to -) for ch 0 to ch 7

(terminals: 0 and 1; 4 and 5; 8 and 9; 12 and 13; 17 and 18; 21 and 22; 25 and

26; 29 and 30)

CE, CENELEC I/O Entity Parameters (1797-OE8H)

Signal output (+ to -) for ch 0 to ch 7

(terminals: 0 and 1; 4 and 5; 8 and 9; 12 and 13; 17 and 18; 21 and 22; 25 and

26; 29 and 30)

UL, C-UL I/O Entity Parameters (1797-OE8 Only)

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

Protection Group Allowed

Capacitance

Allowed

Inductance

= 21V

= 100 mA

= 520 mW

EEx ia IIB 1.27 μF 8 mH

IIC 188 nF 2 mH

If concentrated

capacitance and/or

inductance are available,

use the following values.

EEx ia IIB 295 nF 10 mH

IIC 70 nF 2 mH

Protection Group Allowed

Capacitance

Allowed

Capacitance

Internal

Capacitance

Internal

Inductance

= 21.6V

= 92 mA

= 500 mW

EEx ia IIB 1.18 μF 1.18 μF 10 nF 0 mH

IIC 164 nF 164 nF 10 nF 0 mH

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 51 52

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