Description
Brand：Allen-Bradley Model number： 1797-IBN16
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: USA
Price: Please contact us Product weight：0.47kg
Product Dimensions：
Attribute Value
Number of inputs 16 (1 group of 16), nonisolated, sinking
IS input type Ex ia IIB/IIC T4,
AEx ia IIC T4,
Class I, II, III Division 1 Group A-G T4
IS module type Ex ib IIB/IIC T4,
AEx ib IIC T4,
Class I, Division 1 Group A-D T4
Input type NAMUR compatible
ON-state current 2.1 mA
OFF-state current 1.2 mA
Hysteresis 0.2 mA
Input frequency 1000 Hz max
Input pulse width >500 µs on or off
Max load voltage U/V = 7.5V DC
Short circuit current I = 7.5 mA
Short circuit threshold I > 6 mA
Lead breakage threshold I < 0.35 mA
Input delay times
OFF to ON
ON to OFF
1 ms, 2 ms, 3 ms, 5 ms, 9 ms, 17 ms, 33 ms
1 ms, 2 ms, 3 ms, 5 ms, 9 ms, 17 ms, 33 ms
1 ms default – selectable thru output image table (see
Setting Input Filter Times)
Indicators (field side
indication, customer device
driven)
16 yellow status indicators
16 red fault indicators
1 green module power indicator
Output (intrinsically safe)
(16 pin male and female
flexbus connector)
Ui
< 5.8V DC
I
i
< 400 mA
Li
= Negligible
Ci
= Negligible
Isolation path
Input to power supply
Input to flexbus
Input to input
Power supply to flexbus
Isolation Type
Galvanic to DIN EN 60079-11
Galvanic to DIN EN 60079-11
None
Galvanic to DIN EN 60079-11
Power supply
(+V, -V intrinsically safe)
Ui
< 9.5V DC
I
i
< 1 A
Li
= Negligible
Ci
= Negligible
Module field-side power
consumption
2.8 W
Power dissipation 2.8 W
Thermal dissipation Max 9.6 BTU/hr
Module location Cat. No. 1797-TB3 or 1797-TB3S Terminal Base Unit
Conductor wire size 4 mm2
(12 gauge) stranded max
1.2 mm (3/64 in.) insulation max
Dimensions 46 mm x 94 mm x 75 mm
(1.8 in. x 3.7 in. x 2.95 in.)
Weight 200 g (approximate)
Keyswitch Position 6
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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