Specifications

Publication 1794-SG002D-EN-P - May 2012
Select FLEX Ex I/O Modules 97
1797-OE8 Output Voltage/Current Capability
Transfer characteristics,
accuracy
0.1% of output signal at 20 °C (68 °F)
Transfer characteristics,
temperature drift
0.010%/C of output signal range
Noxious gas exposure Tested to severity level G3, ISA-S71.04-1985
FLEX Ex power
consumption
6.3 W @ 9V 6.1 W @ 9V
Power dissipation, max 5.4 W 6.1 W
Thermal dissipation, max 18.4 BTU/hr 20.8 BTU/hr
Intrinsically safe output
type
II (1)2G Ex ib[ia] IIC T4
Class I,
Div. 1, Groups A-D and Class I, Zone 1,
AEx ib [ia] IIC
Instrinsically safe input
characteristics
Ch 0…7
Terminals: 0…1; 4…5;
8…9; 12…13; 17…18;
21…22; 25…26; 29…30
U
o
≤ 21V
I
o
≤ 100 mA
P
o
≤ 520 mW
Ch 0…7
Terminals: 0…1; 4…5; 8…9; 12…13;
17…18; 21…22; 25…26; 29…30
U
o
≤ 21.6V
I
o
≤ 92 mA
P
o
≤ 500 mW
Dimensions (H x W x D),
approx
46 x 94 x 75 mm (1.8 x 3.7 x 2.95 in.)
94 x 94 x 91 mm (3.7 x 3.7 x 3.6 in.) installed
8 Point 13-bit Single-ended Non-isolated Analog 8 Output Modules
Specification 1797-OE8 1797-OE8H
mA
Voltage