Rockwell Automation 1794-IJ2XT 2 Input Frequency Module Installation Instructions - Manual (Page 5)

5
Publication 1794-IN049D-EN-P - January 2009
On-state voltage drop 0.9V DC at 1 A
Output control Outputs individually assignable to: Frequency, % Full Scale or Acceleration
Alarm
Output switching time Triggered by frequency alarm or acceleration alarm
Turn on: Less than 0.5 ms
Turn off: Less than 1 ms
General
Module location Cat. No. 1794-TB3G and -TB3GS Terminal Base Units
External DC power
Voltage range
Supply voltage
Supply current
(Input for +5V logic and 24V DC/DC converters)
19.2…31.2V DC (includes 5% AC ripple)
24V DC nominal
220 mA @ 19.2V DC; 180 mA @ 24V DC; 140 mA @ 31.2V DC
Isolated DC power
Voltage range
Supply voltage
Supply current
Peak AC ripple
(Output to sensors and encoders)
21.6…26.4V DC
24V DC nominal
0-60 mA maximum @ 24V DC (4 devices @ 15 mA = 60 mA)
100 mV maximum
Dimensions (with
module installed in
base) 94H x 94W x 69D mm (3.7H x 3.7W x 2.7D in.)
Isolation voltage 50V (continuous), Basic Insulation Type
Type tested at 1365V AC for 60 s, between field side and system and
individual channels
Processing time <4 ms
Flexbus current 30 mA at 5V DC
Power dissipation 4.6W maximum at 31.2V DC
Thermal dissipation Maximum 15.6 BTU/hr at 31.2V DC
Indicators (field side
driven, logic side
indication) 1 green/red power/status indicator
4 yellow status indicators (Freq 0, 1, Gate 0, 1)
4 red wire-off indicators (Freq 0, 1, Gate 0, 1)
2 yellow status indicators (Out 0, Out 1) - logic side
Keyswitch Position 1
Wire size Determined by installed terminal base
Wiring category 1 2 - on signal ports
3 - on power ports
Wire type Shielded on signal ports
Terminal screw torque Determined by installed terminal base
Enclosure type rating None (open-style)
North American temp
code T4A
IEC temp code T4
Environmental
Operating temperature IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
0…55 °C (32…131 °F) (1794-IJ2 and 1794-IJ2K)
-20…70 °C (-4…158 °F) (1794-IJ2XT)
Non-operating
temperature IEC 60068-2-1 (Test Ab, Unpackaged Non-operating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Non-operating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Non-operating Thermal Shock):
-40…85 °C (-40…185 °F)
Relative humidity IEC 60068-2-30 (Test Db, Unpackaged Damp Heat):
5…95% noncondensing
Vibration IEC 60068-2-6 (Test Fc, Operating):
5 g @ 10…500 Hz
Operating shock IEC 60068-2-27 (Test Ea, Unpackaged Shock):
30 g
Non-operating shock IEC 60068-2-27 (Test Ea, Unpackaged Shock):
50 g
Emissions CISPR 11:
Group 1, Class A (with appropriate enclosure)
ESD immunity IEC 61000-4-2:
4 kV contact discharges (1794-IJ2 and 1794-IJ2K)
6 kV contact discharges (1794-IJ2XT)
8 kV air discharges
Radiated RF immunity IEC 61000-4-3:
10V/m with 1 kHz sine-wave 80% AM from 80…2000 MHz
10V/m with 200 Hz 50% Pulse 100% AM at 900 MHz
10V/m with 200 Hz 50% Pulse 100% AM at 1890 MHz
3V/m with 1 kHz sine-wave 80% AM from 2000…2700 MHz
EFT/B immunity IEC 61000-4-4:
±2 kV at 5 kHz on power ports
±2 kV at 5 kHz on shielded signal ports
Surge transient
immunity IEC 61000-4-5:
±2 kV line-earth(CM) on shielded signal ports
Conducted RF
immunity IEC 61000-4-6:
10V rms with 1 kHz sine-wave 80% AM from 150 kHz…80 MHz on shielded
signal ports
Certifications
Certifications
(when product is
marked) 2
Value
c-UL-us UL Listed Industrial Control Equipment, certified for US and Canada. See UL
File E65584.
UL Listed for Class I, Division 2 Group A,B,C,D Hazardous Locations, certified
for U.S. and Canada. See UL File E194810.
CSA
(1794-IJ2 and
1794-IJ2K)
CSA Certified Process Control Equipment. See CSA File LR54689C.
CSA Certified Process Control Equipment for Class I, Division 2 Group A,B,C,D
Hazardous Locations. See CSA File LR69960C.
CE European Union 2004/108/EC EMC Directive, compliant with:
EN 61326-1; Meas./Control/Lab., Industrial Requirements
EN 61000-6-2; Industrial Immunity
EN 61000-6-4; Industrial Emissions
EN 61131-2; Programmable Controllers (Clause 8, Zone A & B)
C-Tick Australian Radiocommunications Act, compliant with:
AS/NZS CISPR 11; Industrial Emissions
Ex European Union 94/9/EC ATEX Directive, compliant with:
EN 60079-15; Potentially Explosive Atmospheres, Protection "n" (II 3 G Ex nA
IIC T4 X)
EN 60079-0; General Requirements (Zone 2)
TÜV TÜV Certified for Functional Safety:
up to and including SIL 2
1 Use this Conductor Category information for planning conductor routing. Refer to Industrial
Automation Wiring and Grounding Guidelines, publication
1770-4.1 .
2 See the Product Certification link at http://www.ab.com for Declaration of Conformity, Certificates,
and other certification details.